000 00308nam a22001217a 4500
999 _c15040
_d15040
008 190715b ||||| |||| 00| 0 eng d
020 _a9789382423201
100 _aGupta,Radhey Shyam
245 _aThe DBS Handbook of Educational Technology
260 _aNew Delhi
_bDBS
_c2013
300 _a544
942 _cBK