TY  - BOOK
AU  - Elmasri,Ramez
AU  -  Navathe, Shamkant B.
TI  - Database Systems: models, languages, design, and application programming 
U1  - 005.74 22
PY  - 2011///
CY  - Boston
PB  - Pearson
KW  - Database systems
N1  - includes bibliographical references and index
ER  -