000 00268nam a2200121Ia 4500
100 _aGaind, D. N.
942 _cBK
654 _a
245 _aEducational theories and modern trends
260 _aAgra
_bRam Prasad and Sons
_c1971
082 _a370.1
300 _a8360
999 _c420166
_d420166
041 _aeng