00306nam a2200121Ia 450000500170000000800410001704100080005808200160006610000150008224500360009726000420013330000090017520260720174745.0260720s2009    xx            000 0 und d  aeng  a370.15 MANA  aMangal S K  aAdvanced educational psychology  aNewdelhibPhil Learning Pvt Ltdc2009  a520p