Ragsdale, L. A. <br/><br/>
Building materials practice / 
L.A. Ragsdale, E.A. Raynham. 
 - London :  E. Arnold,  [1964]. 
 - viii, 325 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building.<br/>Building materials