Συλλογικό Έργο:	IEEE Industrial Application Committee. Industrial and Commercial Power Systems Committee, Institute of Electrical and Electronics Engineers
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	[New York?] : Institute of Electrical and Electronics Engineers, c1972
Θέματα:	Electric currents > Grounding