Protection of buildings and allied structures against lightning-code of practice/2nd rev.
Protection of buildings and allied structures against lightning-code of practice/2nd rev.
- 2 nd rev.
- New Delhi Indian standards institution 1991
IS:2309-1991
621.316.93:699.887.2:006.76
IS:2309-1991
621.316.93:699.887.2:006.76