TY  - BOOK
AU  - Salivahanan S. 
AU  - Kumar N S
TI  - Electronic devices and circuits
SN  - 978-0-07-066049-6 
U1  - 621.3815 
PY  - 2009///
CY  - New delhi
PB  -  Mcgraw Hill, 
KW  - Engineering
ER  -