TY  - BOOK
AU  - Gupta, J B
TI  - Electronic Devices and Circuits 4th Ed
SN  - 8185749752
U1  - 621.381 
PY  - 2011///
CY  - New Delhi
PB  -  Kataria & Sons
KW  - Mechanical And Automation Engineering
KW  - Analog Electronics
ER  -