TY  - BOOK
AU  - Chmura,Alan
AU  - Heumann,J.Mark
TI  - Logical data modeling: what it is and how to do it 
SN  - 0387229507
PY  - 2005///
CY  - New York, N.Y.
PB  - Springer
KW  - Business enterprises
KW  - Data processing
KW  - Database design
KW  - Database management
KW  - Management information systems
N1  - References : p. [221]-222
ER  -