00415nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001800095100001600113245002200129260004500151300000900196650001400205700001400219OSt20251010100550.0250729s2005    xx            000 0 und d  a9788171694327  cAL  aeng  a371.9104 SINS  aSingh Uttam  aSpecial education  aNew DelhibCommonwealth Publishersc2005  a311p  aEducation  aNayak A K