TY  - BOOK
AU  - Elgerd,Olle Ingemar
TI  - Electric energy system theory: an introduction 
T2  - McGraw-Hill Series in Electrical Engineering
SN  - 0-07-019230-8
AV  - TK145 E54 1982
PY  - 1982///
CY  - New York, N. Y.
PB  - McGraw-Hill
N1  - Incluye bibliografia
ER  -