TY  - BOOK
AU  - Bergen, Arthur R. ,
AU  - Vittal, Vijay. ,
TI  - Power systems analysis
SN  - 9788177588194
U1  - 621.31 BER 
PY  - 2000///
CY  - New Delhi
PB  - Pearson Education
N1  - Includes bibliographical references and index.
ER  -