Grillo, Elmer V. Work measurement in the office : a guide to office cost control / by Elmer V. Grillo and Charles J. Berg. - New York : McGraw-Hill, 1959. - 186 p. ; 24 cm. - NOMA series in office management . Includes bibliography. Subjects--Topical Terms: Work measurement.Office practice. Dewey Class. No.: 651.3 / GRW 1959