00458nam a2200145Ia 4500003000600000005001700006008004100023020001800064040004900082082002200131100002200153245006500175260002100240500005100261NORSU20240813025806.0240220s9999    xx            000 0 und d  a9781420069136  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a628.1028 J62 2009  aJohnson,  Lynn E. 0aGeographic Information system in water resources engineering  bCRC Presscc2009  aIncludes bibliographical references and index.