000 00312nam a2200121Ia 4500
008 221122s9999 xx 000 0 und d
082 _a556.166 .047 N81
100 _aHydrology Committee
245 0 _aFlood flow frequency
260 _bWater Resources Council
_aWashington
_c1981
300 _a14-35 p.
942 _cBK
999 _c937
_d937