Arc hydro : GIS for water resources / David R. Maidment, editor. Maidment, David R. Arc hydro. Hydrologic models. Geographic information systems. GB656.2.H9 A735 2002 553.7 21 ARC Includes bibliographical references (p. [201]-203). Redlands, Calif. : ESRI Press, c2002. c2002. 2002 Text viii, 203 p. : eng