000 00284nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSHARMA J K
245 0 _aOPERATION RESEARCH THEORY AND PRACTICE
250 _a4
260 _c2011
_bMACMILLAN PUB.
300 _a958
942 _cBK
999 _c18253
_d18253