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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Symposium on Wastewater Disposal Lahore, Pakistan, và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)National Symposium on Wastewater Disposal Lahore, Pakistan, và 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.