000 00292nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSharma, R.A.
245 0 _aEducational Technology And Management ; Models, Media & Methods
260 _aMeerut
_bRLB
_c2010
300 _a652p.
942 _cBK
999 _c12652
_d12652