Bernhardsen Tor Geographic information systems:an introduction - 3 - New Delhi Wiley India 2002 - xiii, 428p. cm. References 414-416p.; Index 417-428p. ISBN: 9788126511389 (pbk) Standard No.: 114071 Source: 665, 10/12/2010, Prashant Book Agency Textual Subjects--Topical Terms: Geology Dewey Class. No.: H:(9S), P2-;1