A guide to office clerical time standards; a compilation of standards data used by large American companies. - United States: The Systems and Peocedures association, 1960. - 169 p. tables. 28 cm. LCCN: 66040647 Subjects--Topical Terms: Office management.Work measurement. LC Class. No.: HF5547 / .S9 Dewey Class. No.: 658.542 / SYA 1960