00552nam a2200181Ia 4500008004100000020001500041082001700056100002000073245002700093260004000120300000800160650001400168650002000182653002700202942001200229999001500241952011400256170901s1990    xx            000 0 und d  a8122402607  a370.15bN24E  aRao, S. Narayan 0aEducational Psychology  aNew DelhibWiley Eastern Ltd.c1990  a471  aEducation  aSocial sciences  aEducational psychology  2ddccBK  c4145d4145  00102ddc4070aRAUbRAUd2017-10-18eUBSPD, Patnag90.00l0o370.15 N24Ep43587r2017-10-18w1992-07-23yBK