TY  - BOOK
AU  - Cardenas, Alfonso F. 
TI  - Data base management systems / 
SN  - 0205161060
U1  - 005.74 CAR  23
PY  - 1979///.
CY  - Boston : 
PB  - Allyn and Bacon, Inc., 
KW  - Database management
N1  - Includes index
ER  -