000 003410000a22001450004500
008 140223b1963 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aG195 K3
082 _aG195 K3
100 _aHAWKES (H A)
245 _aEcology of waste water treatment
260 _aoxford
_bPergamon
_c1963
650 _aD86
650 _aLIMNOLOGY
999 _c99491
_d99491