TY  - BOOK
AU  - Condon, Robert J.
TI  - Data processing systems analysis and design
SN  - 0879091762
U1  - 004.21 
PY  - 1975///
CY  - Virginia
PB  - Reston
KW  - Electronic data processing-business
KW  - System analysis
N1  - Includes index
ER  -