000 00284nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _aChauhan, S.S.
245 0 _aAdvanced Educational Psychology
250 _a6th
260 _aNew Delhi
_bVPH
_c1978
300 _a542p.
942 _cBK
999 _c11401
_d11401