Free Download Operating systems: design and implementation… By Andrew S Tanenbaum, Albert S Woodhull Publisher Pearson 2006 ISBN 0-13-142938-8,9780131429383..
Free Download Modern operating systems… By Andrew S. Tanenbaum, Herbert Bos Publisher Pearson 2014 ISBN 0-13-359162-X,978-0-13-359162-0 Edition 4ed...
Free Download Structured Computer Organization… By Andrew S. Tanenbaum, Todd Austin Publisher Prentice Hall 2012 ISBN 0132916525,9780132916523 Series..