TY  - BOOK
AU  - International Business Machines Corporation
TI  - Introduction to IBM data processing systems
AV  - QA76.8 .I2594 I573I 1969
PY  - 1969///
CY  - New York
PB  - International Business Machines Corporation
KW  - OFFICE MANAGEMENT
KW  - IBM PERSONAL COMPUTER
KW  - PROGRAMMING
ER  -