00397cam a2200157ua 45000010005000000080039000050400009000440820011000531000028000642450044000922500009001362600036001453000017001816530014001986530027002122008110811n        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