000 00380nam a22001457a 4500
999 _c13397
_d13397
003 OSt
008 200108b ||||| |||| 00| 0 eng d
082 _a001.424
_bHIL/I
100 _aHillier Frederick,S
_aLie,J Gerald
_aBodhi Berman
245 _aIntroducation Operation Research
250 _a10 ed
260 _aNew Delhi
_bTatamchraw Hill
_c2017
300 _a1183
942 _cBK