000 003490000a22001450004500
008 140223b1977 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aGV:55A5 L7
082 _aGV:55A5 L7
100 _aBLACK (John A)
245 _aWater pollution technology
260 _aReston
_bReston Pub
_c1977
650 _aD855
650 _aMICROBIOLOGY
999 _c99738
_d99738