by 
 Mujumdar, P. P., 1958- author.
Format: 
Electronic Resources
Publication Date 
 2012
Excerpt: 
Hydrologic models -- Remote sensing.
by 
 Lyon, John G.
Format: 
Books
Publication Date 
 2011
Excerpt: 
 -- Maps -- Digital Elevation Models -- Digital Terrain Models, Digital Line Graphs, and Other Data