TY  - BOOK
ED  - International Business Machines Corporation.
TI  - Operation of IBM 4300 input/output devices: study guide
PY  - 1980///
CY  - White Plains, N.Y.
PB  - International Business Machines Corporation
KW  - IBM 4300
KW  - Computer input
KW  - output equipment
KW  - Electronic digital computers
N1  - 'Operator training library'; 'Independent study program'; 'SR20-7352-0'
ER  -