GUPTA N P <br/><br/>
International symposium on science technology and development   Selected papers.    
GUPTA N P; SHARMA S C 
 - New Delhi   Dishantor Creative Consultans         1989 
 - 514p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>AoaF.N89p., M9/SC