ISBN-13 Variations: 9780006530695, 9780006530699, 7980006530695, 9870006530695, 9708006530695, 9780006530695, 9780006530695, 9780060530695, 9780005630695, 9780006350695, 9780006503695, 9780006536095, 9780006530965, 9780006530659, 0780006530695, 8780006530695, 9880006530695, 9680006530695, 9790006530695, 9770006530695, 9780007530695, 9780005530695, 9780006630695, 9780006430695, 9780006540695, 9780006520695, 9780006530795, 9780006530595, 9780006530605, 9780006530685, 9780006530696, 9780006530694

ISBN-13 Variations: 9780006172055, 9780006172059, 7980006172055, 9870006172055, 9708006172055, 9780006172055, 9780006172055, 9780060172055, 9780001672055, 9780006712055, 9780006127055, 9780006170255, 9780006172505, 9780006172055, 0780006172055, 8780006172055, 9880006172055, 9680006172055, 9790006172055, 9770006172055, 9780007172055, 9780005172055, 9780006272055, 9780006182055, 9780006162055, 9780006173055, 9780006171055, 9780006172065, 9780006172045, 9780006172056, 9780006172054

ISBN-13 Variations: 9780007105045, 9780007105045, 7980007105045, 9870007105045, 9708007105045, 9780007105045, 9780007105045, 9780070105045, 9780001705045, 9780007015045, 9780007150045, 9780007100545, 9780007105405, 9780007105054, 0780007105045, 8780007105045, 9880007105045, 9680007105045, 9790007105045, 9770007105045, 9780008105045, 9780006105045, 9780007205045, 9780007106045, 9780007104045, 9780007105055, 9780007105035, 9780007105046, 9780007105044

ISBN-13 Variations: 9780007137282, 9780007137281, 7980007137282, 9870007137282, 9708007137282, 9780007137282, 9780007137282, 9780070137282, 9780001737282, 9780007317282, 9780007173282, 9780007132782, 9780007137822, 9780007137228, 0780007137282, 8780007137282, 9880007137282, 9680007137282, 9790007137282, 9770007137282, 9780008137282, 9780006137282, 9780007237282, 9780007147282, 9780007127282, 9780007138282, 9780007136282, 9780007137382, 9780007137182, 9780007137292, 9780007137272, 9780007137283, 9780007137281

ISBN-13 Variations: 9780261103252, 9780261103253, 7980261103252, 9870261103252, 9708261103252, 9782061103252, 9780621103252, 9780216103252, 9780261103252, 9780261013252, 9780261130252, 9780261102352, 9780261103522, 9780261103225, 0780261103252, 8780261103252, 9880261103252, 9680261103252, 9790261103252, 9770261103252, 9780361103252, 9780161103252, 9780271103252, 9780251103252, 9780262103252, 9780261203252, 9780261104252, 9780261102252, 9780261103352, 9780261103152, 9780261103262, 9780261103242, 9780261103253, 9780261103251

ISBN-13 Variations: 9780006490340, 9780006490344, 7980006490340, 9870006490340, 9708006490340, 9780006490340, 9780006490340, 9780060490340, 9780004690340, 9780006940340, 9780006409340, 9780006493040, 9780006490430, 9780006490304, 0780006490340, 8780006490340, 9880006490340, 9680006490340, 9790006490340, 9770006490340, 9780007490340, 9780005490340, 9780006590340, 9780006390340, 9780006400340, 9780006480340, 9780006490440, 9780006490240, 9780006490350, 9780006490330

ISBN-13 Variations: 9781841157535, 9781841157538, 7981841157535, 9871841157535, 9718841157535, 9788141157535, 9781481157535, 9781814157535, 9781841157535, 9781841517535, 9781841175535, 9781841155735, 9781841157355, 9781841157553, 0781841157535, 8781841157535, 9881841157535, 9681841157535, 9791841157535, 9771841157535, 9782841157535, 9781941157535, 9781741157535, 9781851157535, 9781831157535, 9781842157535, 9781841257535, 9781841167535, 9781841147535, 9781841158535, 9781841156535, 9781841157635, 9781841157435, 9781841157545, 9781841157525, 9781841157536, 9781841157534

ISBN-13 Variations: 9780261103009, 9780261103008, 7980261103009, 9870261103009, 9708261103009, 9782061103009, 9780621103009, 9780216103009, 9780261103009, 9780261013009, 9780261130009, 9780261100309, 9780261103009, 9780261103090, 0780261103009, 8780261103009, 9880261103009, 9680261103009, 9790261103009, 9770261103009, 9780361103009, 9780161103009, 9780271103009, 9780251103009, 9780262103009, 9780261203009, 9780261104009, 9780261102009, 9780261103000, 9780261103008

ISBN-13 Variations: 9780722538074, 9780722538073, 7980722538074, 9870722538074, 9708722538074, 9787022538074, 9780272538074, 9780722538074, 9780725238074, 9780722358074, 9780722583074, 9780722530874, 9780722538704, 9780722538047, 0780722538074, 8780722538074, 9880722538074, 9680722538074, 9790722538074, 9770722538074, 9780822538074, 9780622538074, 9780732538074, 9780712538074, 9780723538074, 9780721538074, 9780722638074, 9780722438074, 9780722548074, 9780722528074, 9780722539074, 9780722537074, 9780722538084, 9780722538064, 9780722538075, 9780722538073

ISBN-13 Variations: 9780007146901, 9780007146906, 7980007146901, 9870007146901, 9708007146901, 9780007146901, 9780007146901, 9780070146901, 9780001746901, 9780007416901, 9780007164901, 9780007149601, 9780007146091, 9780007146910, 0780007146901, 8780007146901, 9880007146901, 9680007146901, 9790007146901, 9770007146901, 9780008146901, 9780006146901, 9780007246901, 9780007156901, 9780007136901, 9780007147901, 9780007145901, 9780007146001, 9780007146801, 9780007146902