Scott, John Somerville Dictionary of waste and water treatment/ John S. Scott - London ; Boston : Boston : Boston : Boston : Butterworths, 1981, c1980. - 359 p. : ill. ; 22 cm. ISBN: 0408004959 Subjects--Topical Terms: Sanitary engineering-------- National Library of Medicine Call No.: WA 671 / Sco84d 1980