000 00349nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-8382-002-6
041 _aen
082 _a371.33
100 _aSINGH, C P.
245 0 _aIntroduction to Educational Technology
260 _aNew Delhi
_bLotus Press
_c2006
300 _a312p.
942 _cPR
999 _c63435
_d63435