A Practical Guide to the Unix System By Mark G. Sobell

UNIX System V : A Practical Guide Paperback Mark G. Sobell

A Practical Guide to the UNIX System Paperback Mark G. Sobell

A Practical Guide to the UNIX System - Paperback, by Sobell Mark G. - Very Good

A Practical Guide to Linux - Paperback, by Sobell Mark G. - Acceptable

UNIX System V: A Practical Guide - Paperback, by Sobell Mark G. - Acceptable

Unix System V: A Practical Guide by Sobell, Mark G.