000 00332nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a sha
100 _aSharma, J.K
245 0 _aOperation Research
250 _aIV
260 _aNEW DELHI
260 _bMACMILAN
260 _c2010
300 _a958
650 _aManagement
999 _c143345
_d143345