000			00397nam a2200133Ia 4500
008			221122s9999 xx 000 0 und d
082			_a556.166.084:519.7 N77
100			_aHydrologic Engineering Center
245		0	_aFlood control system component optimization-HEC-1 capability
260			_bH.E.C. _aCalifornia _c1977
300			_aExhibit p. : 7, : 39 : of
650			_aFlood control
942			_cBK
999			_c302 _d302