TY  - BOOK
AU  - Arora , S K   .
AU  - Hasija ,Pratab  .
TI  - Electrical Technology Digest Vol II / 
U1  - 621.301 
PY  - 1969///
CY  - Delhi : 
PB  - Dhanpat Rai Publishing Co. Pvt. Ltd. , 
ER  -