00295nam a2200121Ia 450000500170000000800410001704100080005808200160006610000170008224500270009926000380012630000090016420260720174817.0260720s2014    xx            000 0 und d  aeng  a370.15 MANE  aMangal S.K .  aEducational Psychology  aLudhiyanabTanclon Brothersc2014  a578p