Cross, Tina. Information and communication technology: intermediate GNVQ / Information & communication technology with programming intermediate GNVQ Tina Cross, Collette Jones. - 2nd ed. - Harlow: Longman, 2001. - xi, 196 p. ; 24 cm. ISBN: 0582357071 Subjects--Topical Terms: Information technology--Problems, exercises, etc. Dewey Class. No.: 658.45 / CRO