Allen, David W. Getting to know ArcGIS : modelbuilder / by David W. Allen. - New York : ESRI Press, 2011. - viii, 320 p. : col. ill., col. maps ; 23 cm. Includes index. ISBN: 9781589482555 Rs. Subjects--Topical Terms: GEOGRAPHICAL INFORMATION SYSTEMMODELBUILDER Dewey Class. No.: 910.285 / ALL/G