00386nam a2200133Ia 4500008004100000041000800041082001800049100003000067245006600097250000800163260004700171300000700218650002700225230711s9999||||xx |||||||||||||| ||und|| aENG a621.314bBU-I aBureau of Indian Standard 0aSI : 2026 Pt IIIbSpecification fro power transformers Pt III a1st c1981aNew DelhibBureau of Indian Standard a42 aElectrical Engineering