BLAKE, L.S <br/><br/>
CIVIL ENGINEERS REFERENCE HANDBOOK 

 - 3RD 
 - LONDON  BUTTERWORTH  1975 
 - XIV, 44-22 
<br/><br/><label>ISBN: </label>0-408-704756 
<br/><br/><label>Dewey Class. No.: </label>624 CIV'B