TY  - BOOK
TI  - The practical guide to structured systems design
SN  - 013690694X
U1  - QA/76.9.S88 
PY  - 1980///
CY  - Englewood Cliffs, New Jersey
PB  - Yourdon press.
KW  - Electronic data processing -- Structured techniques.
KW  - System design.
ER  -