000 00230nam a2200073 4500
080 _a
_b
245 _aIS: 1441 - 1966 :Specification for Insulator Stalks for Telegraph and Telephone Lines
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1966
300 _a20p
999 _c24420
_d24420