Harrison,John, 1931- Secretarial duties / John Harrison - 9th ed - London : Pitman, 1992 . - xvii, 332 p. : ill., charts, forms ; 22 cm Previous ed.: 1988 Includes index ISBN: 0273038281 Subjects--Topical Terms: Office practice LC Class. No.: HF5547.5 Dewey Class. No.: 651