Operating systems through UNIX /
Emery, Glyn.
Operating systems through UNIX / by Glyn Emery. - Bromley : Chartwell-Bratt, 1985. - 95 p. - A Chartwell-Bratt student text .
UNIX (Computer operating system).
Operating systems (Computers).
Operating systems through UNIX / by Glyn Emery. - Bromley : Chartwell-Bratt, 1985. - 95 p. - A Chartwell-Bratt student text .
UNIX (Computer operating system).
Operating systems (Computers).