Heywood, D. Ian. <br/><br/>
An introduction to geographical information systems  
 Geographical information systems 
Ian Heywood, Sarah Cornelius and Steve Carver. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1998. 
 - xiii, 279 p., [8] p. of plates :  ill., maps (some col.) ;  25 cm. 
 - Prentice Hall series in geographic information science .
<br/><br/> Indian print 
<br/><br/><label>ISBN: </label>0130162388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.