Proceedings, twenty-first annual Public Water supply Engineers' Confernece : safe drinking water by modern standards /

Bibliographic Details
Corporate Authors:	Public Water Supply Engineers Conference University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champaign. Department of Civil Engineering
Format:	Conference Proceeding Book
Language:	English
Published:	[Urbana, Ill.] : [The University], [1979?]
Subjects:	Water > Purification > Congresses. Water treatment plants > Congresses.