000
00260nam a2200121Ia 4500
999
_c
1493
_d
1493
100
_a
Karl Imhoff
245
_a
Sewage Treatment
250
_a
2
260
_c
1960
_a
New York
_b
John Wiley & Sons
300
_a
vii+338
700
_a
Gordon Maskew Fair
942
_c
BK