Proceedings of symposium on low cost waste treatment
Proceedings of symposium on low cost waste treatment
/ Held at CPHERI, Nagpur on 27-29 October 1969
- Nagpur: Central Public Health Engineering Research Institute, 1972
- 362p.
Science
Waste treatment
621.54(082.2) / L2
Science
Waste treatment
621.54(082.2) / L2