TY  - BOOK
AU  - DeVita,Joseph
TI  - The database experts' guide to FOCUS
T2  - McGraw-Hill computing that works
AV  - QA76.73.F23 D48 1988
U1  - 005.13/3 19
PY  - 1988///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - FOCUS (Computer program language)
KW  - Database management
N1  - Includes index
ER  -