000 00251nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aKhanna, P.K.
245 0 _aEducational Psychology
260 _aJaipur
_bABD
_c2005
300 _a307p.
942 _cBK
999 _c14424
_d14424