000 00289 a2200121 4500
082 _a658.06
_bOp2
245 1 _aPUBLICATIONS IN OPERATIONS RESEARCH
260 _a
_b
_c1958-
300 _a
440 _aPublications In Operations Research
_vNo. 18
964 _gCIRC
997 _aA10613 s C
999 _c459023
_d459023