Davis, A. C., <br/><br/>
Portland cement / 
By a. c. Davis 
 - 2 # rev. ed. 
 - 359 páginas 
<br/><br/> Subtitulo: a practical treatise on modern methods of manufacturing and testing portland cement and on the chemistry of portland cement, with some notes on the development of cement from the earliest times 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cemento Portland
<br/><br/><label>LC Class. No.: </label>TP883  / D38