000
00239nam a2200109Ia 4500
999
_c
3700
_d
3700
100
_a
Eckenfelder W W
245
_a
Biological Waste Treatment
260
_c
1964
_b
PERGAMON
_a
Oxford
300
_a
vii+299
700
_a
O'Connor D J
942
_c
BK