TY  - BOOK
AU  - Davis,William S.
TI  - Information processing systems
AV  - QA76 .D33333 1981
U1  - 001.64 
PY  - 1981///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Electronic data processing
KW  - Local
KW  - Electronic digital computers
N1  - Includes bibliographical references and index
ER  -