Zahid Ahmad Siddique <br/><br/>
Steel structures 
Zahid Ahmad Siddique 
 - 4th. ed. 
 - Lahore :  Help Civil Engineering Publishers,  2016. 
 - Xix,722p. ;  pbk.  cm. 
<br/><br/>
<br/><br/> Pbk. 
<br/><br/><label>ISBN: </label>978-969-8633-15-8. 
<br/><br/><label>Dewey Class. No.: </label>624.1821  / SID