Gager, Arthur H., Practical office timesavers / Arthur H. Gager. - New York : McGraw-Hill, 1957. - 305 p. : illus. ; 24 cm. - NOMA series in office management . LCCN: 56012738 Subjects--Topical Terms: Office practice. LC Class. No.: HF5547 / .G16 Dewey Class. No.: 651.3 / GAP 1957