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