TY  - BOOK
AU  - Mottershead, Allen
TI  -  Electronic devices and circuits:  an introduction
SN  - 9780876921241
U1  - 621.381 
PY  - 1989///
CY  - New Delhi
PB  - Prentice hall of india private limited
N1  - It include index p.635-641
ER  -