TY  - BOOK
AU  - Davis,William S.
TI  - Information processing systems
SN  - 0201031833
PY  - 1981///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Electronic data processing.
KW  - Electronic digital computers.
N1  - Abstracts Includes bibliographical references and index
ER  -