TY  - BOOK
AU  - Theraja B.L  & Theraja A.K
TI  - A TextBook of Electrical Technology  Vol.I
SN  - 978-81-219-2440-5
U1  - D66  P5.1;6 
PB  - "S Chand and Company ltd, New Delhi"
KW  - Engineering
ER  -