000 00294nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSharma, R.A.
_918986
245 0 _aEssential of Educational Technology And Management
260 _bSurya Publication
_c2009
300 _a555
942 _cBK
999 _c118485
_d118485