TY  - BOOK
AU  - Date,C.J.
TI  - An introduction to database systems
SN  - 0201144743
U1  - 005.74 DAT  23
PY  - 1983/// [Reprinted 1998]
CY  - Reading, Mass.
PB  - Addison-Wesley/Pearson Education
KW  - Database management
N1  - Includes bibliographical references; V. 2--
ER  -