000 00292nam a2200097Ia 4500
008 160930s9999 xx 000 0 und d
100 _aSharma, Yogendra and Sharma, Madhulika
245 _aEducational Technology and Management; Vol- 1
260 _aNew Delhi
_bKrishna Publ. & Distr.
942 _cBK
999 _c4027
_d4027