Standard methods of testing and specifications for cement. 

 - Philadelphia, Pa.,  Association of American Portland cement manufacturers  [1912] 
 - 61 p. incl. illus., plans, diagrs.  23 cm. 
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<br/><br/><label>LCCN: </label>gs 16000123  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cement--Testing.<br/>Portland cement.
<br/><br/><label>LC Class. No.: </label>TA435  / .P7