TY  - BOOK
AU  - Kovalev,Nikolay V.
TI  - Database management systems: study book 
SN  - 9710871633
PY  - 2012///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Database management
KW  - Database design
KW  - Management information system
N1  - Includes references
ER  -