000 003010000a22001090004500
245 _aHydrologic engineering methods for water resources development vol.iii - hydrologic frequency analysis
260 _aDavis
_bHEC
_c1975
500 _aA report
080 _a627.1
_bH8
041 _aEN
942 _cBK
999 _c114645
_d114645