00309nam a2200121Ia 450000500170000000800410001704100080005808200160006610000160008224500360009826000440013430000090017820260720174616.0260720s2006    xx            000 0 und d  aeng  a370.15 MANA  aMangal, S K  aAdvanced educational psychology  aNew DelhibPrentice-Hall of Indiac2006  a520p