Symmetrical Components for Power Systems Engineering Electrical and Computer Engineering Autor J. Lewis Blackburn 7 iun 1993 Hardback Preț: 1227.26 lei 1496.66 lei 6-8 săpt. -18%
Protective Relaying: Principles and Applications, Fourth Edition Autor J. Lewis Blackburn et al. 11 feb 2014 Hardback Preț: 1114.62 lei 1359.28 lei 6-8 săpt. | 6-10 zile -18%