Gupta, R.K  .  <br/><br/>
Principles of Geoinformatics / R.K.Gupta. 

 - 4th /  
 -  NULL :  Jain Brothers ,    2007. 
 - 305 ;  NULL.  
<br/><br/><label>Dewey Class. No.: </label>910.285  / GUP