TY  - BOOK
AU  - Chen P P
ED  - International Conference on Entity Relationship Approach to Systems Analysis and Design( 1st : 1979 : Los Angeles )
ED  - International Conference on Entity Relationship Approach to Systems Analysis and Design 1st
TI  - Systems analysis and design : proceedings
U1  - 4.21 
PY  - 1979///
CY  - Amsterdam
PB  - North Holland
KW  - Computer science
KW  - System analysis
ER  -