000 00258nam a2200097Ia 4500
008 190129s9999 xx 000 0 und d
100 _aNigam (B. S.)
245 0 _aKnowledge management in the digital era
260 _bMahamaya Pub.
_c2008
_aNew Delhi
942 _cBK
999 _c8151
_d8151