Tanenbaum, Andrew S. Modern operating systems / Andrew S.Tanenbaum - 3rd ed / - New Delhi : PHI Learning , 2012. - xxvii,1076: figures; 23cm. includes bibliographical references and index ISBN: 9788120339040 450 Subjects--Topical Terms: OPERATING SYSTEMS Dewey Class. No.: 005.43 / TAN/M