00292nam a2200121Ia 450000500170000000800410001704100080005808200160006610000150008224500270009726000370012430000090016120260720174811.0260720s2010    xx            000 0 und d  aeng  a370.15 SHAF  aR.N.Sharma  aEducational Psychology  aDelhibSurjeet Publicationc2010  a344p