000 00365nam a2200133Ia 4500
008 221122s9999 xx 000 0 und d
082 _a621.389 N66
100 _aHydrologic Engineering Center
245 0 _aReservoir area-capacity by conic method
260 _bH.E.C.
_aCalifornia
_c1966
300 _aExhibit p. : 6
650 _aReservoir area-capacity
942 _cBK
999 _c324
_d324