000 00248nam a2200073 4500
080 _a
_b
245 _aIS:01885 (Part 10) - 1993/IEC 50 (448) - 1987; Electrotechnical vocabulary Part 10 power system protection
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a7p
999 _c35107
_d35107