The purification of water on a small scale /

Bibliographic Details
Corporate Author: WHO International Reference Centre for Community Water Supply
Format: Microform Book
Language:English
Published: The Hague, The Netherlands : [I.R.C.], 1973.
Series:Technical paper series (International Reference Centre for Community Water Supply and Sanitation) ; no. 3.
AT microfiche reference library ; 16-373.
Subjects:
Description
Item Description:Microform.
Physical Description:19 pages : illustrations