000 00286nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSaxena, Swarup,N.R
245 0 _aEssentials Of Educational Technology And Management
260 _aMeerut
_bRLB
_c2009
300 _a560p.
942 _cBK
999 _c11962
_d11962