000 00509nam a22002057a 4500
015 _a4142
041 _a1
080 _a626.12
_bHAL
100 _aHall.W.A.
100 _aDracup.J.A.
245 _aWater Resources Systems Engineering
260 _aMcGraw-Hill Book Company
_bU.S.A.
_c1970
300 _a372p.
_bILL.,Cht.,Fig and Table
650 _aEngineering
852 _a 4R-3-1
999 _c3418
_d3418