000 00285nam a2200109 4500
020 _a9789387985261
082 _a658.4038 SIN/KNO
100 _aSingh, R P
245 _aKnowledge management and learning technology
_cby R P Singh
260 _aJaipur
_bHorizon press
_c2019
942 _cBK
999 _c383705
_d383705