Bureau of Indian Standard <br/><br/>
IS : 1893 Pt I 2002 

 - 5th 
 - New Delhi  Bureau of Indian Standard  2006 
 - 39 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / BU-I