Panigrahi, Narayan _ Geographical information science _ - Hyderabad Universities Press 2008 - xii, 276 p., 4 plates ill. , charts, maps PB 26 cm. Includes index. ISBN: 9788173716287 Subjects--Personal Names: _ Subjects--Uniform Titles: Geographic information systemsGIS Dewey Class. No.: 910 / PAN