000 00287nam a2200073 4500
080 _a
_b
245 _aIS: 802(Part I) - 1977; Code of Practice for Use of Structural Steel in Overhead Transmission Line Towers Part 1 Loads and Permissble Stresses
700 _aIndian Standards Institution
260 _aNew Delhi
_bBIS
_c1978
300 _a40p
999 _c27940
_d27940