TY  - BOOK
AU  - Elmasri, Ramez
TI  - Fundamentals of Database Systems 
SN  - 978-0-136-08620-8
U1  - 005.74 
PY  - 2011///
CY  - Estados Unidos 
PB  -  Pearson
N1  - Database and Database users - Database System concepts  and Architecture - The relational data model and relational database constraints - Basic SQL - More SQL: Complex queries, triggers, views, and schema modification - The relational algebra and relational calculus - Conceptual modeling and database desing
ER  -