TY  - BOOK
AU  - Siva Shankar,A.
AU  -  Ashok Raman,  L.
TI  - Power systems-I: for polytechnic E.E.E.-IV semester( Second year) 
T2  - Techno Series
U1  - 620.3191 
PY  - 2011///
CY  - Vijaywada
PB  - V.G.S. Book Links 
ER  -