TY  - BOOK
AU  - Gruber, Martin.
TI  - Understanding SQL
SN  - 0895886448
AV  - QA76.73.S67 G78 1990
U1  - 001.6442 20
PY  - 1990///
CY  - San Francisco
PB  - Sybex
KW  - SQL (Computer program language)
N1  - Includes index
ER  -