BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDRAD ORDINARY PORTLAND CEMENT, 43 GRADE-SPECIFICATION. 

 - 2nd ed.  2013 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  ORDINARY PORTLAND CEMENT
<br/><br/><label>Dewey Class. No.: </label>4  / BUR