TY  - BOOK
AU  - Tyagi,M.S.
TI  - Introduction to semiconductor materials and devices 
SN  - 9788126518678 
U1  - 621.38152 TYA 
PY  - 2011///
CY  - New Delhi : 
PB  - Wiley Indi Pvt. Ltd., 
KW  - Basic physics
KW  - Energy bands
ER  -