TY  - GEN
AU  - Elgerd, Olle
TI  - Electric energy systems theory : : an introduction 
SN  - 9780070992863
U1  - 621.3 
PY  - 2019///
CY  - Chennai
PB  - McGraw Hill Education
KW  - Electrical engineering
KW  - Electric power systems
N1  - Including reference and index
ER  -