TY  - BOOK
AU  - Cagan, Car;
TI  - Data management systems
SN  - 0-471-12915-1
U1  - 005.74 CAG-D 
PY  - 1973///
CY  - California
PB  - Melville Publishing
KW  - Includes index
KW  - Database management
KW  - Database management - Computer programs
N1  - Includes index
ER  -