Sajjad, Al-Amshawee, A brief of wastewater treatments / Al-Amshawee Sajjad, Ramesh Kanthasamy. - xv, 150 pages : illustrations ; 23 cm. Includes bibliographical references. ISBN: 9789672226093 RM33.00 Subjects--Topical Terms: Sewage disposal.Wastewater treatment.Water quality.