Bach, Maurice J. The design of the UNIX operating system / [electronic resource] / Maurice J. Bach.. — Englewood Cliffs, N.J. : : Prentice-Hall,, c1986.. — xiv, 471 p. : : ill. ; 25 cm. - Prentice-Hall software series. Includes index. Bibliography: p. 454-457. ISBN: 0132017997 LCCN: 86186519 Subjects--Uniform Titles: UNIX (Computer file) LC Class. No.: QA76.76.O63 / B33 1986 Dewey Class. No.: 005.4/3