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 |