TY  - BOOK
AU  - Potter,George B.
TI  - Data processing: an introduction 
SN  - 0256023735 (pbk.)
AV  - QA76 .P663 1984
U1  - 001.6 19
PY  - 1984///
CY  - Plano, Tex.
PB  - Business Publications
KW  - Electronic data processing
N1  - Includes bibliographies and index
ER  -