00397cam a2200157ua 45000010005000000080039000050400009000440820011000531000025000642450039000892500009001282600039001373000024001766530014002006530025002141814110811n        ii  |||gr||||Z||||||eng  cMAIN  a370.15  aRoi, B. C.,eAuthor.1 aEducation Psychologycby B. C. Roi  a1st.  aLucknow:bPrakashan Kendra,c2000.  a431p:c23cm.a192p:  aEducation  aEducation psychology