000 00463 a2200145 4500
080 _a624.131.6:519.92
_bD 757 O
245 1 _aOptium use of a ground-water and surface-water system
_bParametric linear programming approach
_cby J.A. Dracup
260 _aAnn Arbor
_bUniversity Microfilms Inc.
_c1966
650 _aGround-Water
650 _aSurface-Water
650 _aParametric Linear Programming
100 1 _aDracup, J.A.
300 _a130 p.
901 _a124790
999 _c77550
_d77550