Blackadder, D. A. A handbook of unit operations [by] D. A. Blackadder [and] R. M. Nedderman. - London, New York, Academic Press, 1971. - xi, 284 p. illus. 24 cm. ISBN: 0121029506 LCCN: 71129783 Subjects--Topical Terms: Chemical processes LC Class. No.: TP155.7 Dewey Class. No.: 660/.2842