000 | 00262nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS:01678 - 1960; Specification for Prestressed Concrete Poles for Overhead Power, Traction and Telecommunication Lines | ||
700 | _aINDIAN STANDARDS INSTITUTION | ||
260 |
_aNew Delhi _bBIS _c1960 |
||
300 | _a7p | ||
999 |
_c24424 _d24424 |