Ten years of P. C. S. I. R., 1953-63. 

 - [Karachi?  1963?] 
 - iii, 157 p.  illus., ports.  25 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>sa 65010270  
<br/><br/><label>LC Class. No.: </label>TP165  / .P32