000
00312nam a2200121Ia 4500
008
221122s9999 xx 000 0 und d
082
_a
556.166 .047 N81
100
_a
Hydrology Committee
245
0
_a
Flood flow frequency
260
_b
Water Resources Council
_a
Washington
_c
1981
300
_a
14-35 p.
942
_c
BK
999
_c
937
_d
937