000 00278nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (part 60) - 1993/IEC Pub. 0050 (426) - 1990; Electrotechnical vocabulary Part 60 electrical apparatus for explosive atmospheres
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a7p
999 _c34438
_d34438