Allen David W Getting to know ArcGIS Modelbuilder. - Redlands Esri Press 2011 - viii,320p cm. ISBN: 4242.9499999999998 Standard No.: 114639 Source: 186, 06/01/2012, Classic Book Service Textual Subjects--Topical Terms: I I C Dewey Class. No.: D6,8(B89ArcGIS), Q1