TY  - BOOK
AU  - ; Cohen,Leo J.
TI  - Data Base Management Systems
U1  - 005.74 COH 
PY  - 1978///
CY  - Massachusetts
PB  - : QED Information Science, Inc.
KW  - ; Database Management Systems
KW  - ; DBMS
KW  - ; Cohen, Leo J
KW  - ; HCL
ER  -