Coy, Paul H. <br/><br/>
Structural analysis of "Unistrut" space frame roofs. Pt.a.  Recommended method for computaton of safe roof loads 
by Paul H. Coy. 
 -  Uni.of Michigan Pre.  1959 
<br/><br/><label>Dewey Class. No.: </label>624.17  / N59.1