00467nam a2200169Ia 4500008004100000020001800041082001700059100001900076245005100095260004700146300000800193650001400201650002000215653002700235700001800262700001700280170901s2012    xx            000 0 und d  a9788183212687  a370.15bT54E  aTiwari, Gyatri 0aEducational Psychology for Extension Personnel  aUdaipurbAgrotech Publishing Academyc2012  a184  aEducation  aSocial sciences  aEducational psychology  aAcharya, S.K.  aSomani, L.L.