Ram Mohan Rao, R Ed. _ Sharieff, Afzai Ed. Geographic information systems theory and practice - New Delhi Rawat 2018 - 200 p. HB 24 cm. Includes index ISBN: 9788170337140 Subjects--Personal Names: _ Subjects--Uniform Titles: Geographic information systemGIS Dewey Class. No.: 910.285 / GEO