TY  - BOOK
AU  - Davis,William S.
AU  - McCormack, Allison
TI  - Student workbook to accompany information processing systems
SN  - 020103185X
U1  - 001.64 
PY  - 1981///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Electronic data processing
KW  - Electronic digital computers
N1  - Includes bibliographical references and index
ER  -