Union catalogue of scientific and industrial research libraries 

 - Karachi:  P.N.S.T.D.C;  1967. 
 - iv, 64p.;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>R 017 Pa  / PNS