Gunton, Tony, 1943- Information systems practice : the complete guide / Tony Gunton. - Manchester, England : NCC Blackwell, 1993. - ix, 479 p. : ill. ; 26 cm. ISBN: 1855541718 LCCN: 93244377 Subjects--Topical Terms: Information technology. LC Class. No.: T 58.5 / .G85 1993 Dewey Class. No.: 658.4/038/0285