TY  - BOOK
AU  - Portfolio, Tom
TI  - PL/SQL user's guide and reference : : version 2.0
U1  - 005.7656 POR 
PY  - 1992///
CY  - Redwood City, Ca.
PB  -  : Oracle Corporation, 
KW  -      Database management.
KW  - computer science
KW  -   Relational databases
KW  -   SQL (Computer program language)
KW  - PL/SQL user's guide and reference : version 2.0
KW  - Tom Portfolio
ER  -