Singh, Gajraj. GIS in water resources engineering / Gajraj Singh. - New Delhi : SBS Publishers, 2012. Includes index. ISBN: 9789380090511 (hbk.) LCCN: 2010008112 Subjects--Topical Terms: Hydrology.Water resources development. LC Class. No.: GB661.2 / .G866 2010 Dewey Class. No.: 627 / SIN