Water treatment and sanitation : a handbook of simple methods for rural areas in developing countries /

Bibliographic Details
Main Author: Mann, H. T. (Henry Thomas)
Other Authors: Williamson, D. (David)
Format: Microform Book
Language:English
Published: London : Intermediate Technology Publications, 1976.
Edition:Revised ed.
Series:AT microfiche reference library ; 16-381.
Subjects:
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