Duggal, S K <br/><br/>
Design of steel structures / 
Duggal, S K. 
 - 3rd ed. 
 - New Delhi:  Tata McGraw Hill,  2009. 
 - xix,837p.;23cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780070260689 
<br/><br/><label>Dewey Class. No.: </label>624.1821 DUG