Gupta Ravi P <br/><br/>
Remote sensing geology 

 -  1991 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>80713 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>U1880bH, N1