00317nam a2200121Ia 450000500170000000800410001704100080005808200160006610000160008224500360009826000520013430000090018620260720174611.0260720s2005 xx 000 0 und d aeng a370.15 MANA aMangal, S K aAdvanced educational psychology aNew DelhibPrentice Hall Of India Pvt Ltdc2005 a520p