000 00231nam a2200073 4500
080 _a
_b
245 _aIS: 1441 - 1960; Specification for Insulators Stalks for Telegraph and Telephone Lines
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1960
300 _a14p
999 _c24419
_d24419