Heywood, Ian. <br/><br/>
An introduction to geographical information systems / 
 Geographical information systems 
Ian Heywood...[et. al.]. 
 - 2nd ed. 
 - New Delhi :  Pearson,  c2006. 
 - xv, 287 p. :  ill. (some col.), col. maps ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references (p. 255-270). 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>ISBN: </label>9788177587845 
<br/><br/><label>LCCN: </label>2002075994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>LC Class. No.: </label>G70.212  / .H49 2002 
<br/><br/><label>Dewey Class. No.: </label>910.285/HEI