00000cam a22000004a 4500 UP-1685523046125250418 Buklod 20230503092606.0 m o j ta 991231s1971 xx r |||| u|eng|| (iLib)UPMNL-00000037762 TD99 W38 1970 Pescod, M. B.. Asian Institute of Technology Conference:Water Supply and Sanitation Seminar (1970 : Bangkok) Water supply and wastewater disposal in developing countries proceedings edited by M. B. Pescod and D. A. Okun. Bangkok Asian Institute of Technology 1971 309 p. ill. 26 cm. Water conservation Congresses. Asia, Southeasthern. Water-supply Congresses. Asia, Southeasthern. Editor:Okun, Daniel Alexander. IPH-8581 UPMNL CPH TD99 W38 1970 Book