000 00281nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aLaL, Madan
245 0 _aEssentials Of Educational Technology
260 _aNew Delhi
_bAnmol Publications
_c2005
300 _a259p.
942 _cBK
999 _c11575
_d11575