Harrison, John, 1931- Teaching office practice. John Harrison - London, Pitman, 1970. - 151 p. ill. 22 cm. ISBN: 0273428527 LCCN: 70567869 Nat. Bib. No.: B70-22300 Subjects--Topical Terms: Office practice--Study and teaching. LC Class. No.: HF5547.5 / .H34 1970 Dewey Class. No.: 651.4/071