OSI: A Model for Computer Communications Standards - Black, Uyless D.

The Black Folder: Personal Communications on the Mastery of Hoodoo Paperback

Basic Child Photography 1982 Modern Photo Guide Avalon Communications

Pleasure Oracle : Love, Sex and Pleasure Deck *OSI* by Jerico Mandybur (2021,...

Baseball From a Different Angle Broeg Miller 1988 Diamond Communications PB

Broadband Communications: A Professional's Guide to Atm, Frame Relay, Smds,...

Ohio Scientific OSI Challenger Line Catalog from Winter 1980 - 1982, Full Color

Ohio Scientific OSI BASIC and the Personal Computer by Dwyer and Critchfield