TY  - BOOK
AU  - Davis,William S.
AU  - Fisher, Richard H.
TI  - COBOL: introduction to stratured logic and modular program design 
SN  - 0201024319
PY  - 1979///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Structured programming
KW  - COBOL (Computer program language)
ER  -