TY  - BOOK
AU  - Helman,Paul
TI  - The science of database management
SN  - 0256134383
AV  - QA76.9.D3 H474 1994
U1  - 005.74  22nd ed.
PY  - 0000///c994
CY  - Boston
PB  - Irwin
KW  - Database management
N1  - Includes bibliographical references and index
ER  -