TY  - BOOK
AU  - Salivahanan, S Kumar, Suresh, N & vallavaraj, A 
TI  - Electronic devices and circuits 
SN  - 0-07-463386-4 
U1  - 621.3815 SAN  
PY  - 2000///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - CIRCUITRY
ER  -