Harmon, John E. <br/><br/>
The design and implementation of geographic information systems / 
John E. Harmon and Steven J. Anderson 
 - Hoboken, NJ:  John Wiley & Sons,   2003 
 - viii, 264 p.;   25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471204889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems