TY  - BOOK
AU  - Gopinathan,K.
AU  - About electronics
TI  - Electronikam, Innale, Innu, nale
U1  - 621.38 
PY  - 1987///
CY  - trichur
PB  - Kerala Sastra Sahitya Parisat
KW  - Electric measurements
ER  -