000
00301nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Gorrod (John W) Ed
245
0
_a
Biological oxidation of nitrogen
260
_b
"North Holland, Netherland"
260
_c
1978
365
_b
143.00
942
_c
BK
999
_c
203502
_d
203502