TY  - BOOK
AU  - Bjorner, D.
TI  - Software engineering 3: domains requirements and software design 
U1  - 005.368 
PY  - 2007///
CY  - New Delhi
PB  - Springer India Pvt Ltd
KW  - Conceptual framework
KW  - On defining and on definitions
KW  - Jacksons descrition principles
ER  -