TY  - BOOK
AU  - Westbrook, R. D. 
TI  - Lifetime Factors in Silicon
U1  - WES 
PY  - 1980///
CY  - USA
PB  - ASTM
UR  - http://books.google.com.pk/books/about/Lifetime_Factors_in_Silicon.html?id=Wu8X01VYdO8C&redir_esc=y
ER  -