Weinberg, Paul N. Understanding XENIX : a conceptual guide / Paul N. Weinberg, James R. Groff. - Indianapolis : Que Corp., c1985. - xvii, 247 p. : ill. ISBN: 0880221437 (pbk.) : $19.95 Subjects--Topical Terms: XENIX (Computer operating system) LC Class. No.: QA76.76.O63 / W44 1985 Dewey Class. No.: 005.4/469�19