Slow sand filtration /

Bibliographic Details
Main Authors:	Huisman, L., Wood, W. E. (Author)
Format:	Book
Language:	English
Published:	Geneva : [Albany] : World Health Organization ; [sold by Q Corp.], 1974.
Subjects:	Water > Purification > Slow sand filtration.

by Huisman, L.
Published 1974

Microform Book