TY  - GEN
AU  - Wadhwa, C L
TI  - Electrical power systems /6th ed 
SN  - 81-224-1272-6
U1  - 621.31 
PY  - 2010///
CY  - New Delhi
PB  - New Age International
KW  - 621.31
KW  - Power systems
ER  -