McKeag, R.M. Studies in operating system by R.M. McKeag, R. Wilson and ed. by D.H.R. Huxtable - London Academic Press 1976 - x, 263p. - A.P.I.C. Studies in Data Processing No.13 . ISBN: 0124843506 LCCN: 75-45751 Dewey Class. No.: 001.6425 / N766