TY  - BOOK
AU  - McConn,Charlotte Eudy
TI  - Business computer systems: design, programming, and maintenance with case studies 
SN  - 0130919438
PY  - 1989///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Business--Data processing
KW  - Business
KW  - Computer programs
ER  -