TY  - BOOK
AU  - Heyel,Carl
TI  - Computers, office machines, and the new information technology
AV  - HF5548.2 .H49
U1  - 001.642 
PY  - 1969///]
CY  - [New York]
PB  - Macmillan
KW  - Business
KW  - Data processing
KW  - Office equipment and supplies
KW  - Information technology
N1  - Bibliographical footnotes
ER  -