Birn, Serge A. Measurement and control of office costs : master clerical data / [by] Serge A. Birn, R. M. Crossan and Ralph W. Eastwood. - New York : McGraw-Hill, 1961. - 318 p. : illus. ; 22 cm. LCCN: 61008650 Subjects--Topical Terms: Office management--Cost control. LC Class. No.: HF5547 / .B5 Dewey Class. No.: 651.37 / BIM 1961