Business letter writing /
[by] James L. Slattery; prepared under the direction of the Educational Science Division of U.S. Industries Incorporated.
- London : Macdonald & Co., 1966.
- 304 p. : tables. ; 22 1/2 cm.
- Tutortext .
74363616
English language--Business English--Programmed instruction. Commercial correspondence--Programmed instruction. Business writing--Programmed instruction.