TY  - BOOK
AU  - Mandell,Steven L  .
TI  - Principles of data processing / 
SN  - 031477923X
U1  - 005.7 
PY  - 1984///
CY  - New York : 
PB  - West Publishing , 
KW  - ELECTRONIC DATA PROCESSING
N1  - Includes index
ER  -