TY  - BOOK
AU  - Ram, Badri
AU  - Ram, Badri
TI  - Power systems protection and switchgear
SN  - 9780071077743
AV  - 621.31 RAM 2011 
U1  - 621.31 RAM 2011 
PY  - 2011///
CY  - Chennai
PB  - Tata McgrawHill
KW  - Electronic Engineering
ER  -