TY  - BOOK
AU  - DATE, C J
AU  - 
TI  - Introduction to database systems
T2  - Systems programming series
SN  - 0201327546
U1  - 005.74 
PY  - 1981/// (1995)
CY  - MASSACHUSETTS
PB  - ADDISON-WESLEY
KW  - DATA FILES AND DATABASES
ER  -