TY  - BOOK
AU  - Ray,Subir
TI  - Electrical power systems: concepts, theory and practice 
SN  - 9788120329898
U1  - 621.31 21
PY  - 2007///.[reprinted 2010]
CY  - New Delhi
PB  - PHI Learning
KW  - Electric power systems
N1  - "A Halsted Press book."; Includes bibliographical references and index
ER  -