TY  - BOOK
AU  - Bohl,Marilyn
TI  - Tools for structured design
AV  - QA76.6 .B63
U1  - 001.6/425 
PY  - 1978///
CY  - Chicago
PB  - Science Research Associates
KW  - Structured programming
KW  - Local
N1  - 920520
ER  -