00935cam a22002531 4500 sa 66007441 DLC 20260227112305.0 750505s1965 ii a 100 0 eng sa 66007441 PL480:I-E-5894 (OCoLC)1311407 DLC OTU OCoLC DLC premarc TD5 .S9 1964 Symposium on Water Supply and Waste Disposal at High Altitudes, Central Public Health Engineering Research Institute (1964 : Nagpur) Proceedings. Nagpur, Central Public Health Engineering Research Institute, [1965] 65, xviii p. illus. 24 cm. Sponsored by the Central Public Health Engineering Research Institute. Water-supply engineering Congresses. Sewage disposal Congresses. Central Public Health Engineering Research Institute (India) 71197 71197