Spalding, F.P. <br/><br/>
Masonry structures 

 - Second 
 - John Wiley & Sons  London  1921 
 - 586p.  fig., Table 
<br/><br/><label>Nat. Bib. No.: </label>806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>624.012  / SPA