TY  - SER
ED  -  Association for Computing Machinery.
TI  -  ACM transaction on database system / 
U1  -  025.04 
PY  - 1978///-
CY  -  New York : 
PB  -  Association for Computing Machinery, 
N1  -  Latest issue consulted: Vol. 3, no. 4 (1978)
ER  -