Polk, Edward J. Methods analysis and work measurement / Edward J. Polk ; with contributions by John J. Mariotti ... [et al.]. - New York : McGraw-Hill, c1984. - viii, 294 p. : ill. ; 25 cm. Includes index. ISBN: 0070503788 Subjects--Topical Terms: Work measurement. Dewey Class. No.: 658.542 / POM 1984