National Symposium on Wastewater Disposal Lahore, Pakistan, & University of Engineering and Technology. Institute of Public Health Engineering and Research. (1975). Proceedings of the National Symposium on Wastewater Disposal held in April 1975. Institute of Public Health Engineering and Research, University of Engineering & Technology.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Symposium on Wastewater Disposal Lahore, Pakistan, και University of Engineering and Technology. Institute of Public Health Engineering and Research. Proceedings of the National Symposium on Wastewater Disposal Held in April 1975. Lahore, Pakistan: Institute of Public Health Engineering and Research, University of Engineering & Technology, 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)National Symposium on Wastewater Disposal Lahore, Pakistan, και University of Engineering and Technology. Institute of Public Health Engineering and Research. Proceedings of the National Symposium on Wastewater Disposal Held in April 1975. Institute of Public Health Engineering and Research, University of Engineering & Technology, 1975.