TY  - BOOK
AU  - Yourdon,, Edward
TI  - Modern structured analysis / 
SN  - 81-203-1051-9
U1  - 003 
PY  - 2001///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - System Analysis
N1  - Includes index and problems
ER  -