00637nam a2200193Ia 4500008004100000020001400041082001600055100002800071245004900099250000800148260004100156300003300197500001900230600002700249650001500276942000700291952012800298999001700426240925s9999    xx            000 0 und d  a412153807  a621.317 WAR  aWarrington ,A.R. Van C. 0aProtective Relays: their theory and practice  a3rd  aNew York:bJohn Wiley & Sonsc,1977.  aVarious pagesbN.AfOriginal  aIncludes Index  aElectronic Engineering  aTechnology  cBK  001040708ELaUITUbUITUd2011-03-29eStandard Booksg1079.00l0o621.317 WARpQ8671r2024-09-25 07:15:02w2024-09-25yBK  c11170d11170