000 00272nam a2200121Ia 4500
100 _aPandey. K .P
942 _cBK
654 _a
245 _aProgrammed Learning What & How ?
260 _aMeerut
_bH .P . University , Simla
082 _a371. 394
300 _c21 .3 cms
999 _c353442
_d353442
041 _aeng