Watson, Richard W. Timesharing system design concepts/ by Richard W. Watson. - International student ed. - New York: McGraw-Hill, c1970. - xviii, 270 p. illus. 24 cm. - McGraw-Hill computer science series . Bibliography: p. 254-259. ISBN: 070684650 LCCN: 74119831 Subjects--Topical Terms: Time-sharing computer systems. LC Class. No.: QA76.5 / .W36 Dewey Class. No.: 651.8/WAT