Bureau of Indian Standard <br/><br/>
SI : 2705 1981 

 - 1st 
 - New Delhi  Bureau of Indian Standard  1981 
 - 22 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / BU-I