000 00285nam a22001217a 4500
020 _a9788195669271
082 _a378.173
_bSIN.E
100 _aSinha, Sanjeev
245 _aE- learning research
260 _aNew Delhi
_bInnovative Imprints
_c2023
300 _a232p.
942 _2ddc
_cBK
999 _c723245
_d723245