Rich, Linvil Gene, 1921- Enviromental systems engineering - xiii, 448 pages : illustrations ; 24 cm - McGraw-Hill series in water resources and enviromental engineering . - McGraw-Hill series in water resources and enviromental engineering . Includes bibliographical references ISBN: 0070522502 Subjects--Topical Terms: Enviromental engineering ; Sanitary engineering Dewey Class. No.: 620.8