Standard Specifications For Reinforced Concrete Pressure Pipe 

 - United States Department of the Interior, Bureau of Reclamation.  USA  1969 
 - 26P.  Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>3434 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>666.982  / STA