1991 National Steel Construction Conference, Sheraton Washington, Hotel, Washington, D. C., June 5-7 :  proceedings / 
Sponsored by The American Institute of Steel Construction 
 - 1 volumen (en varias paginaciones) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construcción de hierro y acero--Congresos
<br/><br/><label>LC Class. No.: </label>TA684  / N23 1991