TY  - BOOK
AU  - Rao T. S. Madhava
TI  - Power system protection static relays with microprocessor applicatin
SN  - 0074603078
U1  - 621.3 MAD 
PY  - 1989///
CY  - New Delhi
PB  - Tata McGraw Hill
N1  - Includes bibliographical references
ER  -