Murdock, L. J.  <br/><br/>
Concrete materials and practice /  
L. J. Murdock and G. F. Blackledge. 
 - 4th ed. 
 - London :   Edward Arnold,  c 1968. 
 - x, 398 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>346  346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete materials.
<br/><br/><label>Dewey Class. No.: </label>693.5 / M941c