Protection of buildings and allied structures against lightning-code of practice/2nd rev. 

 - 2 nd rev. 
 - New Delhi  Indian standards institution  1991 
<br/><br/><label>Subjects--Index Terms: </label>IS:2309-1991 
<br/><br/><label>Dewey Class. No.: </label>621.316.93:699.887.2:006.76