Gray, William Samuel. <br/><br/>
Concrete water towers, bunkers, silos, & other elevated structures. 

 - 5th ed. / w. S. Gray & G.P. Manning.  5th ed. / w. S. Gray & G.P. Manning. 
 - London :  Cement and Concrete Association,  1973. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label> L.4.00 
<br/><br/><label>LCCN: </label>75322616 //r92 
<br/><br/><label>Nat. Bib. No.: </label>GB 74-20892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water towers.<br/>Bins.<br/>Silos.<br/>Concrete construction.
<br/><br/><label>LC Class. No.: </label>TH4498  / .G7 1973 
<br/><br/><label>Dewey Class. No.: </label>725/.35