Mahajan, G. <br/><br/>
Ground Water  surveys and investigation 
Gautam Mahajan. 
 - New Delhi  Ashish Publishing House  1995 
 - vii,543p., 25cm. 
<br/><br/><label>ISBN: </label>81-7024686-5. 
<br/><br/><label>Dewey Class. No.: </label>628.11  / M27G