000 00301nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSaxena, N.R.Swaroop
_97524
245 0 _aEssential of Educational Technology And Management
260 _bSurya Publication
_c2009
300 _a560
942 _cBK
999 _c118486
_d118486