TY  - GEN
AU  - Ritchie, Colin.
TI  - Relational database principles
SN  - 9789812542939 (pbk.)
AV  - QA76.9.D3 R44 1983
U1  - 001.6442 
PY  - 2004///
CY  - Bangalore
PB  - Thomson
KW  - Database management systems
KW  - Relational databases
N1  - Includes bibilography ; references & index
ER  -