000 00233nam a2200073 4500
080 _a
_b
245 _aIS: 3156 (Part 1) - 1992; Voltage transformers - specification Part 1 General requirements
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1992
300 _a19p
999 _c34607
_d34607