TY  - BOOK
AU  - Bayross,Ivan
TI  - Oracle -7 : the complete reference
SN  - 81 7029 546 7
U1  - 005.7565 ORA 
PY  - 0000///
CY  - New Delhi
PB  - BPB Publications
KW  - data constraints
KW  - SQL PLUS
ER  -