HEYWOOD,Ian <br/><br/>
An introduction to Geographical information Systems 
Ian Heywood, ....(et.....al) 
 - New Delhi  Pearson Education  2006 
 - xv,287p  ill;  25cm 
<br/><br/> Includes References and Index 
<br/><br/><label>ISBN: </label>81-7758-784-6 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>910.285 
<br/><br/><label>Dewey Class. No.: </label>910.285