000 00360 a2200133 4500
082 _a658.4034
_bURR
090 _c11160
_d15982
100 _aUrry, Syd
245 _aAn introduction to operational research
_bthe best of everything
260 _aBangalore
_bOrient Longman
_c1991
_g1991
300 _ax, 293p.
_c24cm.
650 _aOPERATIONS RESEARCH
942 _cL
999 _c39633
_d39633