000 00422nam a2200145Ia 4500
008 210101s2012 xx 000 0 eng d
020 _a9788122421583
082 _a370 K 96 E
100 _aKumar, K.L.
245 0 _aEducational technology: A practical taxtbook for students, teachers, professionals and trainers
260 _aDelhi
_bNew Age International
_c2012
300 _a345
650 _aEducation
942 _2ddc
_cBK
999 _c946
_d946