000 00288nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSethi, Deepa
245 0 _aEssentials Of Educational Technology And Management
260 _aNew Delhi
_bJagdamba
_c2010
300 _a280p.
942 _cBK
999 _c12643
_d12643