01162cam a22002651 4500 sa 66004852 DLC 20260227112245.0 750506s1965 ii ab b 100 0 eng sa 66004852 PL480:I-E-5972 (OCoLC)1314437 DLC OTU OCoLC DLC premarc TD430 .S9 1964 628.16 Symposium on Problems in Water Treatment, Central Public Health Engineering Research Institute (1964 : Nagpur) Problems in water treatment, symposia proceedings. [Edited by R. S. Mehta] Nagpur, Central Public Health Engineering Research Institute [1965] iv, 405 p. illus., maps. 25 cm. Sponsored by the Central Public Health Engineering Research Institute, in collaboration with the Nagpur Centre of the Institution of Engineers (India) and the Public Health Engineering Division of the Institution of Engineers (India) Includes bibliographies. Water Purification Congresses. Central Public Health Engineering Research Institute (India) 69635 69635