Kreh, R. T. <br/><br/>
Masonry skills / 
R.T. Kreh, Sr. 
 - Albany, N.Y.  Delmar Publishers  1982. 
 - viii, 328 p.  ill.  26 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0827319584  RM55.85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Masonry