000
00303nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Grady (C.D leslie) and Lim (Henry C)
245
0
_a
Biological wate water treatment
260
_b
Marcel Dekker
260
_c
1980
365
_b
861.6
942
_c
BK
999
_c
208719
_d
208719