TY  - BOOK
AU  - Penfold,R.A.
AU  - Penfold,J.W.
TI  - An introduction to computer peripherals
T2  - BP
SN  - 0859341445
PY  - 1985///
CY  - Shepherds Bush road, London : 
PB  - Bernard Babani Pub, 
KW  - Computer input-output equipment
KW  - Microcomputers
ER  -