Tomsho, Greg Guide to operating systems / Greg Tomsho - Fifth Edition - Australia: Cengage Learning; ©2017 - xxii, 579 pages: illustrations; 23 cm. - Networking . Includes index. ISBN: 978-1-305-10764-9 Subjects--Topical Terms: Operating systems (Computers) Dewey Class. No.: DC 005.432 / T662