00529nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001800084110002900102245007900131260003800210300001500248650002200263650001900285650002600304650001700330IN-BaIIA211028s9999    xx            000 0 eng d  a0-07-451550-0  cIIA Library  a621.314bBHEL  aBharat Heavy Electricals 0aTransformerscBharat Heavy Electricals Limited                              aNew DelhibTata McGraw-Hillc1990  axii, 460p.  aCoupling circuits  aNASA Thesaurus  aPower Supply Circuits  aTransformers