Gorr, Wilpen L. <br/><br/>
GIS tutorial :  Basic workbook  for Arc GIS 10.1/ 
Wilpen L. Gorr, Kristen S. Kurland. 
 - 4th ed. 
 - Redlands/ California :  Esri Press,  2011. 
 - x, 447p. :  ill. (chiefly col.), maps (chiefly col.) ;  26 cm. + 
<br/><br/><label>ISBN: </label>9781589483354 1589482050 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2008023955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>LC Class. No.: </label>G70.212  / .G74 2011 
<br/><br/><label>Dewey Class. No.: </label>910.285