TY  - BOOK
AU  - Stair,Ralph M.
TI  - Principles of data processing: concepts, applications, and cases 
T2  - The Irwin series in information and decision sciences. 
SN  - 0256029911 
PY  - 1984///
CY  - Homewood, Ill. : 
PB  - R. D. Irwin, 
KW  - Electronic data processing.
N1  - Include index; Includes bibliographical references and indexes.
ER  -