Efrem Sigel profile picture

Efrem Sigel

Is this your author profile? Create an account to customize it!

Stand Alone

Videotext
Books, libraries, and electronics
Videotext
Software Industry Market Outlook, 1987-88
Software Industry Review and Forecast, 1985
Computer Publishers and Publications: An International Directory and Yearbook: 1989 Supplement (Computer Publishers and Publications Supplement)
Video Discs: The Technology, the Application and the Future
Computer Publishers and Publications, 1988-89: An International Directory and Yearbook
Computer Industry Advertising and Marketing Forecast, 1986