Pescod, M.B., ed. <br/><br/>
Water supply and waste water disposal in developing countries -proc.   
ed. by M.B. Pescod and D. A. Okun 
 - Thailand  Asian Institute of Technology  1971 
 - 309p. 
<br/><br/> proceedings of a water supply and sanitation seminar held in Bangkok 19-23 january 1970 
<br/><br/><label>Dewey Class. No.: </label>628.3  / N71