000 00394nam a2200121Ia 4500
008 230721s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a343.5407869
_bT15 BIS
100 _a Bureau of Indian Standards
_910649
245 0 _a Use of structural steel in overhead transmission line towe.
_c Bureau of Indian Standards
260 _b Bureau of Indian Standards
_c2015
942 _cBK
999 _c17951
_d17951