TY  - BOOK
AU  - Theraja, B
TI  - A textbook of electrical technology in si units.vol.3
SN  - 81-219-2490-1
U1  - 621.3 
PY  - 2009///
CY  - New Delhi
PB  - S Chand & Co Ltd
KW  - Electrical Electronics Communication
ER  -