Wastewater engineering : treatment, disposal and reuse - Τσομπανόγλου, Γιώργος; Burton, Franklin L.; Tchobanoglous, George; Burton, Franklin L. 1927-; Burton, Franklin; Burton, Franklin L., 1927-; Τσομπάνογλου, Γιώργος (McGraw-Hill series in water resources and environmental engineering, 1991)