TY  - BOOK
AU  - Ullman,Jeffrey D.
TI  - Principles of database systems 
U1  - 005.74 
PY  - 1992///
CY  - New Delhi
PB  - Galgotia Pub.
KW  - Database management
N1  - Includes index
N2  - The comprehensive treatment of the theory and general principles relevant to database systems, as well as the many examples, exercises, and bibliographic notes included in each chapter, should make this book useful for database courses and for practising computer scientists
ER  -