Harmon, John E. The design and implementation of geographic information systems (E-BOOK) John E. Harmon and Steven J. Anderson. - Hoboken, N.J. : J. Wiley, c2003. - viii, 264 p. ; ill. ; 25 cm. EBOOK ISBN: 0471204889 (alk. paper) LCCN: 2002032425 Subjects--Topical Terms: Geographic information systems. Dewey Class. No.: 910.285