000 00436nam a2200157Ia 4500
008 150317s9999 xx 000 0 und d
020 _a072169120x
080 _b614.77:57
100 _aWarren, Charles E.
245 _aBiology and water pollution control
260 _c1971
_aPhiladelphia
_bW.B. Saunders Company
300 _aXVI, 434p.
500 _aa Source Book
650 _aBIOLOGICAL ANALYSISWATER POLLUTION
942 _2udc
_cBK
999 _c7965
_d7965