Patterson, Stephen <br/><br/>
Roofing design and practice / 
Stephen Patterson, Madan Mehta 
 - Upper Saddle River, NJ :  Prentice Hall,  2001 
 - 321 p.  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0130259950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roofs--Design and construction<br/>Roofing