AU  - Bradley, John 
TI  - Digital systems & computing: Z80 Microprecessor applications trainer
U1  - 003 DİG 
PY  - 0000///[T.Y.]
CY  - England
PB  - Feedback
KW  - Yazılım
KW  - Software
KW  - Devre açıklamaları
KW  - Circuit descriptions
ER  -