Erskine J; Chaudhry S <br/><br/>
TRIPPLE-EM LIMITED 
Erskine J; Chaudhry S 
 - Lahore LUMS    174.4 LUM 1987  1987 
 - 6 p.  Papers 
 - TRIPPLE-EM LIMITED .
<br/><br/><label>ISBN: </label>04-508-87-1 
<br/><br/><label>Standard No.: </label> 04-508-87-1 
<br/><br/><label>Dewey Class. No.: </label>174.4 LUM 1987