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245 0 _aIS : 2026 (PART III)-1981 (REDIFFIRMED 1984) : specification for power transformers PT. 3 : insulation levels and dielectric texts
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1998
650 _aPower Transformers
650 _aStandards --Standards
942 _cBK
999 _c37524
_d37524