00346nam a2200157Ia 4500003000400000005001700004008004100021040000700062041000800069082001500077100001500092245002700107260003300134300000900167650001200176OSt20250814101228.0250729s2006    xx            000 0 und d  cAL  aeng  a420.7 KOHT  aMathur S S  aEducational psychology  aNew DelhibDoaha Housec2006  a199p  aEnglish