TY  - BOOK
AU  - Yang,Chao-Chih
TI  - Relational databases
SN  - 0137718586
AV  - QA76.9.D32 Y36 1986
U1  - 005.75/6�19 
PY  - 1986///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Relational databases
ER  -