Siegele, H.H. <br/><br/>
Roof Framing:  / 
Siegele, H.H. 
 -  New-York: Sterling Publishing Company  1982 
<br/><br/> 9980 
<br/><br/><label>ISBN: </label>87749-792-3 
<br/><br/><label>Dewey Class. No.: </label>695/SIE/R