000 00254nam a2200073 4500
080 _a
_b
245 _aIS: 2713 - 1964 (with amendment nos.1 & 2) : Specification for tubular steel poles for overhead power lines
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1964
300 _a21+5p
999 _c24454
_d24454