Advanced Waste Treatment Seminar. session 0001 : Session 1: Nitrogen removal from wastewater. San Francisco, Cal., 28.-29.10.1970.

Saved in:
Washington,DC, 1970.
II, 58 BL.
englisch
sewage processing : conference united states
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035 |a (Sirsi) a76342 
084 0 |a UA - Environment - general  |2 ZB 
245 0 0 |a Advanced Waste Treatment Seminar. session 0001 :   |b Session 1: Nitrogen removal from wastewater. San Francisco, Cal., 28.-29.10.1970. 
260 |a Washington,DC,   |c 1970. 
300 |a II, 58 BL. 
500 |a englisch 
596 |a 1 
653 |a sewage processing : conference united states 
710 2 |a Pacific Southwest Regional Office. 
710 2 |a United States.  |b Water Quality Administration. 
710 2 |a California.  |b Water Resources Control Board. 
901 |a PB-246049 
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