MacEwen, Glenn H. Introduction to computer systems using the PDP-11 and Pascal Glenn H. MacEwen - New York McGraw-Hill c1980 - xviii, 462 p. ill. 24 cm. - McGraw-Hill computer science series . Includes index Subjects--Topical Terms: PDP-11 (Computer)PASCAL (Computer program language) Dewey Class. No.: 001.6 / 4