TY  - BOOK
AU  - Elgred,Olle Ingemar,1925-
TI  - Electric energy systems theory : an introduction
SN  - 0070192308
U1  - TK/145 
PY  - 1982///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Electric engineering.
KW  - Electric power systems.
ER  -