Sarma ,H S & Others (Edited). Mathematical Modelling in Geographical information System, Global Positioning system and Design Cartography Textual Documents Edited By H S Sarma & Others - First--2006. - Delhi Concept Publishing Comp. - 424pg: ill; 27cm. ISBN: 9788180693427 Subjects--Index Terms: Geography G-Geography Mathematical Geography Dewey Class. No.: 526