Code of practice for design and construction of foundations for transmission line towers and poles 

 - 1st rev. 
 - New Delhi  Indian standards institution   1980 
<br/><br/><label>Subjects--Index Terms: </label>IS:4091 -1979 
<br/><br/><label>Dewey Class. No.: </label>624.159.11.04:006.76:621.315.66