00857nam a2200265Ia 45000010006000000050017000060070003000230080041000260200007000670400025000740410008000990820021001071000019001282450124001472500014002712600052002853000028003375040010003656530014003756530025003896530016004149420012004309520132004429990017005741248120240113235400.0ta051021s1940       a   g     b000 u 465 u  cHB  aCotton College Assam  a465  a371.91bH 355 Ed  aHeck, Arch O.. 0aThe Education of Exceptional Children: Its Challenge to Teachers, Parents and Laymen /cArch O.Heck.hTextual Documents  a1st ed. /  aNew York :bMcGraw - Hill book company ,c1940.  a536p. :bill. ;c22cm .  aIndex  aEducation  aExceptional Children  aG-Education  2ddccBK  001040708Circulation (G)aSKBLbSKBLd2012-02-01f00000l0o371.91 H 355 Edp208/Newr2024-01-13 00:00:00t1w2012-02-01yBK  c12467d12467