Proceedings.
Proceedings.
- Nagpur, Central Public Health Engineering Research Institute [1963]
- 1 v. (various pagings) illus. 24 cm.
Cover title. Jointly sponsored by the Central Public Health Engineering Research Institute, Nagpur, and the Public Health Engineering Division and Nagpur Branch of the Institution of Engineers (India).
sa 66004653
Sewage lagoons--Congresses.
TD755 / .S92 1963
Cover title. Jointly sponsored by the Central Public Health Engineering Research Institute, Nagpur, and the Public Health Engineering Division and Nagpur Branch of the Institution of Engineers (India).
sa 66004653
Sewage lagoons--Congresses.
TD755 / .S92 1963