Lewis, Roger. GNVQ advanced business / Roger Lewis, Roger Trevitt - 2nd edition. - United Kingdom : Stanley Thornes, c1995. - 763 p. : ill. ; 27 cm. Index : p. 755-763. ISBN: 9780748722037 0748722033 Subjects--Topical Terms: Business studies Dewey Class. No.: 338.7 / LEW