29th Annual Convention Proceedings 4 

 - Lahore :   The Institute of Engineers Pakistan,   1987 
 - 102 p.  : ill 
<br/><br/>Includes Bibliographical References 
<br/><br/>v. 4. Chemical  
<br/><br/><label>Subjects--Topical Terms: </label><br/>29th Annual Convention Pakistan Congresses
<br/><br/><label>Dewey Class. No.: </label>306.462055491  / INS