India.Department of Science and Technology. <br/><br/>
Research and development statistics 

 - New Delhi  The Author  [19-?] 
 - v.;  28cm. 
<br/><br/> Library has 1990/91,1986/87,1980/81 
<br/><br/><label>Dewey Class. No.: </label>DB507.2  / IND