000 00368nam a22001217a 4500
008 150827b xxu||||| |||| 00| 0 eng d
020 _a0471058513
082 _a658.4034BUF
100 _aBUFFA, ELWOOD S.
_bJAMES S. DYER
245 _aMANAGEMENT SCIENCE/OPERATIONS RESEARCH
_bMODEL FORMULATION AND SOLUTION METHODS
250 _a2nd
260 _aNEW YORK
_bJOHN WILEY
_c1981
999 _c1449
_d1449