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Helmut Ungrad
Identifiers
Open Library
OL4041511A
Books by Helmut Ungrad
Total count: 2
Schutztechnik in Elektroenergiesystemen. Grundlagen, Stand der Technik, Neuentwicklungen
Springer Verlag
1994-05-26
Protection Techniques in Electrical Energy Systems
Taylor & Francis Group
2020-01-01
