Haas, A. M. <br/><br/>
Design of Thin Concrete Shells 2 

 - New York :   John Wiley,   1967 
 - VIII, 242 p.  : ill 
<br/><br/>
<br/><br/>v. 2. Negative Curvature Index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete
<br/><br/><label>Dewey Class. No.: </label>624.1776  / HAA