Watcham, Maurice. Office practice. Book 1, Handbook and solutions / Maurice Watcham ; edited by Beryl Harding. - 2nd ed. - London : McGraw-Hill, 1975. - iv, 98 p. ; 25 cm. + pbk. - [McGraw-Hill business education series] . ISBN: 0070842051 Subjects--Topical Terms: Office practice. Dewey Class. No.: 651.4