Perkins, Philip Harold. <br/><br/>
Concrete structures  repair, waterproofing, and protection 
Philip H. Perkins. 
 - New York  Wiley  c1977. 
 - x, 302 p.  ill.  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0853346976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete coatings.<br/>Waterproofing.