TY  - BOOK
AU  - Ram Badri
TI  - Power system Protection and Switchgear
SN  - 9780074623503
U1  - TBB D66,125 N5B;3 
PY  - 1995///
CY  - New Delhi
PB  - tata Mc Graw Hill
N1  - Include Index Appendix & References
ER  -