MacLaughlin, David <br/><br/>
Structural steel drafting and design / 
David MacLaughlin, Hector Estrada 
 - 2nd ed. 
 - New York  :  Delmar Cengage Learning ,  c2009 
 - 242 p. :  ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781401890322 1401890326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building, Iron and steel<br/>Load factor design<br/>Steel, Structural