The Gregg reference manual - Sabin, William A.; Gavin, Ruth E., 1900- (New York : Gregg Division/McGraw Hill, 1977)
Keywords: English language -- Business English -- Handbooks, manuals, etc; English language -- Grammar -- Handbooks, manuals, etc; English language -- Transcription -- Handbooks, manuals, etc; Business writing -- Handbooks, manuals, etc