Gupta Raj Kumar <br/><br/>
Planning natural resources   A handook of aerospace    

 - New Delhi   Navayug Traders India         1971 
 - ii,269p. Bib p. 243-63,Glossary p. 239-42  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U18:M95(D:28), L1