000 00315nam a22001337a 4500
020 _a0-7131-3528-X
082 _a658.4034 COH'O
100 _aCOHEN, S. S
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245 _aOPERATIONAL RESEARCH
260 _aLONDON
_bEDWARD ARNOLD
_c1985
300 _a245P
650 _aOPERATION RESEARCH
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942 _cBK
999 _c573388
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