000 00281nam a2200109Ia 4500
008 220321s9999 xx 000 0 und d
100 _aR A Sharma
245 0 _aEssential of Educational technology & Management
260 _aMeerut, R.Lal. Book
_c2012
300 _a555
942 _cRF
999 _c9886
_d9886