Obermeyer, Nancy J. Managing Geographic Information Systems / by Nancy J. Obermeyer and Jeffrey K. Pinto - 2nd ed. - Jaipur: Rawat Publications, 2008. - viii, 360p. ISBN: 9788131602294 Subjects--Topical Terms: Geographic InformationGeographyGISXerox Alto Dewey Class. No.: 910.285 / OBE/M