000 00336nam a22001457a 4500
005 20210930114319.0
008 210930b ||||| |||| 00| 0 eng d
041 _aeng
100 _aHillier, Frederick S.
_91441
245 _aOperations research
250 _a2nd
260 _aDelhi
_bCBS
_c1999
300 _axi; 800p
942 _cBK
999 _c192254
_d192254