Directory of public domain (and user supported) software for the IBM Personal Computer.
Contributors: PC Software Interest Group (Sunnyvale, Calif.)
Publisher: PC Software Interest Group
Published: 1984
Place of publication: Santa Clara, Calif
Language: eng
Number of pages: 109
Subjects: IBM Personal Computer -- Computer programs -- Directories
Other titles: Directory of public domain software for the IBM Personal Computer.
Notes: Includes index.

Kept up to date by supplements.