BUREAU OF INDIAN STA <br/><br/>
INDIAN STANDARD SPECIFICATION FOR COARSE AND FINE AGGREGATES FROM NATURAL SOURCES FOR CONCRETE. 

 - 2nd rev.  1993 
 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 19 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  NATURAL SOURCES FOR CONCRETE
<br/><br/><label>Dewey Class. No.: </label>624  / BUR