000 00237nam a2200073 4500
080 _a
_b
245 _aIS: 13770 - 1993/ IEC 855 - 1985; Insulating foam-filled tubes and solid rods for live working
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a21p
999 _c34685
_d34685