00426cam a2200169ua 4500001000500000005001700005008003900022040000900061082001100070100002800081245004400109250000900153260003600162300001700198653001400215653002700229200820260515113431.0110811n        ii  |||gr||||Z||||||eng  cMAIN  a370.15  aMangal, S. K.,eAuthor.1 aEducational Psychologycby S. K. Mangal  a1st.  aLudhiana:bPrakash Brother,978.  a512p:c23cm.  aEducation  aEducational Psychology