Tanenbaum, Andrew S. Operating systems : design and implementation / Andrew S. Tanenbaum, Alfred Woodhull. - 2nd ed. - Upper Saddle River, NJ : Prentice Hall, 1997. - xvii, 939 p. : ill. ; 24 cm. + 1 computer laser optical disc (4 3/4 in.) Includes index. Includes bibliographical references. ISBN: 0136301959 (pbk.) Subjects--Topical Terms: Operating systems (Computers)