TY  - BOOK
AU  - Choudhury,S.
AU  - Chakrabarti,R.
AU  - Chattopadhyay,P.K.
TI  - Electrical science
U1  - 621.3 
PY  - 1999///
CY  - New Delhi
PB  - Narosa
KW  - Engineering
ER  -