TY  - BOOK
AU  - Yourdon, Edward
TI  - Modern Structured Analysis
U1  - 004.21 
PY  - 1989///
CY  - Newdelhi
PB  - Prentice-hall of india private limited
KW  - modeling tools
KW  - the analysis process
KW  - the essential model
N1  - index
ER  -