000 00249nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (Part 37) - 1993/IEC 50 (691) - 1973; Electrotechnical vocabulary Part 37 tariffs for electricity
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1993
300 _a11p
999 _c35103
_d35103