000 00312nam a2200121Ia 4500
005 20260325112204.0
008 260325s9999||||xx |||||||||||||| ||und||
082 _a371.33 T737L
100 _aTripathy, G.N.
245 0 _aLeading-edge educational technology
260 _aDelhi
_bShikhar Pub.
_c2017
942 _cBK
999 _c271132
_d271132