Foster, Thelma J. Revise your office practice. - London : Pitman, 1977. - 150 p. ; 22 cm. Includes index. ISBN: 0273010026 : £1.30 LCCN: 77372438 Nat. Bib. No.: GB77-09800 Subjects--Topical Terms: Office practice--Programmed instruction. LC Class. No.: HF5547.5 / .F67 1977 Dewey Class. No.: 651/.07/7