Duddukuri, Ravi Kumar <br/><br/>
GIS based feasibility study for airship travel in a part of Uttaranchal state 

 - Roorkee  Deptt.of Civil Engg.IIT Roorkee  2003 
 - ix,56p  2003  Index Term-Uncontrolled 
<br/><br/><label>Dewey Class. No.: </label>624.072  / DUD