000 00255nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (part 10) - 1993/IEC Pub. 0050 (448) - 1987; Electrotechnical vocabulary Part 10 Power system protection
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a7p
999 _c34428
_d34428