00401cam a2200157ua 45000010005000000080039000050400009000440820008000531000025000612450041000862500009001272600045001363000023001816530014002046530025002182306110805n ii |||gr||||Z||||||eng cMAIN a150 aSinha, J. N.,d1963,1 aManual of psychologycby J. N. Sinha a8th. aCalcutta:bThe central book agency.,963. a419p:bill;c23cm. aEducation aManual of psychology