JOHNSON Lynn E Geographic information systems in water resources engineering. JOHNSON Lynn E - Boca Raton CRC Press 2009 - xxiii, 298p. cm. ISBN: 9781420069136 5098.5500000000002 Source: IN1303, 15/02/2013, R K Books General Book Subjects--Topical Terms: Geography Dewey Class. No.: U6715:(D6,9(B)), P9