Elonka, Stephen Michael. Plant operators' manual/ Stephen Michael Elonka and Steve Elonka - Rev. ed. - New York: McGraw-Hill, c1965. - 324 p. illus. 25 cm. Includes index. English LCCN: 65020110 Subjects--Topical Terms: Power-plants. LC Class. No.: TJ164 / .E4 1965 Dewey Class. No.: 621.7/ELP