Heywood, I An Introduction to Geographical Information Systems Print. Edited By Heywood, I Cornelius, S and Caver, S.- - United Kigdom: Peason, C210 - xxxvi,426p.: ill.; 25cm. Includes Reference, Glossary And Index ISBN: 9788131731932 Source: B-42504 Subjects--Topical Terms: Geographic information systems LC Class. No.: G70.212 / .H49 Dewey Class. No.: