TY  - BOOK
AU  - Williams, E. W.
AU  - Hall, R.
TI  - LUMINESCENCE AND THE LIGHT EMITTING DIODE
U1  - 621.381522 
PY  - 1978///
CY  - Oxford
PB  - Pergamon
KW  - Luminescence
KW  - Light Emitting Diodes
ER  -