00403nam a2200169Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100002700112245002200139260004900161300000900210650001400219OSt20260404110847.0250729s2010    xx            000 0 und d  a978-8131311677  cAL  aeng  a370.15 AJAS  aDr.Ajaya Kumar Penthoi  aSpecial education  aNewdelhibA P H Publishing Corporationc2010  a137p  aEducation