TY  - BOOK
AU  - Adams,David R.
AU  - Wagner,Gerald E.
TI  - Computer information systems: an introduction 
SN  - 0538103612
PY  - 1986///
CY  - Cincinnati, Oh.
PB  - South-Western Pub. Co.
KW  - Computer science
KW  - Information storage and retrieval systems
ER  -