Cuttle, G. Executive programs and operating systems / edited by G. Cuttle & P. B. Robinson. - London : Macdonald & Co, 1970. - [10], 116 p : ill ; 23 cm. - Computer monographs ; no.10 . Bibliography: p. 113-114. ISBN: 0356028046 LCCN: 73107785 Subjects--Topical Terms: Computers. Dewey Class. No.: 651.264