000 00242nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (part 54) - 1993/IEC Pub. 0050 (471) - 1984; Electrotechnical vocabulary Part 54 insulators
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a5p
999 _c34436
_d34436