Bureau of Indian Standard <br/><br/>
IS : 13063 1991 

 - 1st 
 - New Delhi  Bureau of Indian Standard  1991 
 - 15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / BU-I