Townsend, C. (1985). PFS, software made easy. Osborne/McGraw-Hill.
Chicago Style (17th ed.) CitationTownsend, Carl. PFS, Software Made Easy. Berkeley, Calif: Osborne/McGraw-Hill, 1985.
MLA (9th ed.) CitationTownsend, Carl. PFS, Software Made Easy. Osborne/McGraw-Hill, 1985.
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