Bureau Of Indian Standards, Bis <br/><br/>
Is:12269 1987 Indian Standard Specification For 53 Grade Ordinary Porltand Cement 

 - NEW DELHI  BUREAU OF INDIAN STANDARDS  1988 
 - 11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>BIS