TY  - BOOK
AU  - 
TI  - INFORMIX-SQL: a tutorial and reference
SN  - 0134651219
PY  - 1991///
CY  - New York
PB  - Prentice-Hall
KW  - Relational data bases
KW  - INFORMIX
KW  - SQL (Computer program)
KW  - UNIX (Computer operating system)
ER  -