TY  - BOOK
AU  - Theraja, B.L
AU  - Sedha,R.S
TI  - Principles of electronic devices and circuits (Analog and digital)
SN  - 9788121921992
U1  - 621.3815 
PY  - 2012///
CY  - New Delhi
PB  - S.Chand & Company
ER  -