IEEE trial-use standard portable operating system for computer environments - Institute of Electrical and Electronics Engineers; IEEE Computer Society. Technical Committee on Operating Systems; American National Standards Institute (New York, NY, USA : Institute of Electrical and Electronics Engineers : Distributed in cooperation with Wiley-Interscience, 1986)
Spine title: Portable operating system for computer environments.
At head of title: Draft American national standard.
Includes index.
"IEEE Std 1003.1 (Issued April 1986 for trial use)"
Keywords: UNIX (Computer file); Operating systems (Computers); C (Computer program language)