International Seminar on Waste Water Treatment Plants Proceedings 2nd-3rd-4th April 1989
International Seminar on Waste Water Treatment Plants Proceedings 2nd-3rd-4th April 1989
- Multan : Pakistan Engineering Council, 1989
- 315 p.
Wastewater Treatment Plants Congresses
628.11954945 / PAK
Wastewater Treatment Plants Congresses
628.11954945 / PAK