TY  - BOOK
AU  - Mottershead, Allen
TI  - Electronic devices and circuits: An introduction 
SN  - 8120301242
U1  - 537.5 
PY  - 1997///
CY  - New Delhi
PB  - Prentice hall of India
KW  - Physics
N1  - Includes index and appendix
ER  -