Idea,Fierro <br/><br/>
Fencing and stairway vallus escallercs 

 - 1st Ed. 
 - New Delhi  Indian Instuties of Bridge Expiners  1996 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture
<br/><br/><label>Dewey Class. No.: </label>720  / ID-F