000 00335nam a2200157Ia 4500
020 _aNULL
082 _aNULL
100 _aWagner, H. M.
245 0 _aPrinciples of Operations Research, with Applications to Managerial Decisions
250 _a-
260 _a-
_b-
300 _aNULL
500 _a0
650 _a-
942 _cBK
999 _c35810
_d35810