TY  - BK
AU  - Yourdon,E.
AU  - Constantine,L.L.
TI  - Structured design:  Fundamentals of a discipline of computer program and systems design
SN  - 0-13-854471-9
U1  - 001.642 
PY  - 1979///
CY  - New Jersey (USA)
PB  - Prentice-Hall, 
ER  -