TY  - BOOK
AU  - Shah, Nilesh
TI  - Database systems using oracle : simplified guide to SQL and PL/SQL
SN  - 81-203-2147-2
U1  - 005.7575 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Computer science
KW  - SQL
KW  - Subqueries
N1  - Includes bibliographical references and index; Advanced study
ER  -