00321nam a2200121Ia 450000500170000000800410001704100080005808200160006610000260008224500400010826000420014830000090019020260720174806.0260720s2009    xx            000 0 und d  aeng  a370.15 BIRE  aBiranchi Narayan dash  aEssential of Educational Psychology  aNewdelhibNeelkamal Publicationc2009  a230p