Kreh, Richard T. <br/><br/>
Masonary skills / 
Richard T. Kreh, Sr. 
 - 7th ed. 
 - Stamford, CT :  Cengage Learning,  c2015 
 - xi, 562 p. :  ill. (some color) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781285426839 (pbk.) 1285426835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Masonry