000
00302nam a2200121Ia 4500
008
140317s9999 xx 000 0 und d
082
_a
628.166
100
_a
Hawkes,H.A.
245
4
_a
The ecology of waste water treatment.
260
_a
Oxford
_b
Pergamon Press.
_c
1963
300
_a
203
942
_2
ddc
_c
BK
999
_c
4024
_d
4024