TY  - BOOK
AU  - Elgerd, Olle I 
TI  - Electric energy systems theory : : an introduction
SN  - 9780070992863
U1  - 621.3 ELG 
PY  - 2013///
CY  - New Delhi
PB  - :Tata M graw hill
KW  - Electrical Engineering
KW  - Electric power systems
KW  - Électrotechnique
KW  - Olle I Elgerd
KW  - Energy system theory
ER  -