000
00251pas a2200097 454500
008
160820b1980 xxu||||| |||| 00| 0 eng d
022
_a
245
_a
HYDRO INDEX
260
_a
MINNEAPOLIS, MN
_b
HYDROSCIENCE PRESS
_c
1980
906
_a
_b
_c
_d
Jan - Dec,2008
999
_c
473726
_d
473726