TY  - BOOK
AU  - Nunan, David.
AU  - Title.
TI  - Digital electronics
SN  - 0838422780
PY  - 2001///,
CY  - Great Britain 
PB  - Heinle & Heinle
KW  - English language
KW  - Study and teaching (Higher)
KW  - Foreign speakers
ER  -