TY  - BOOK
AU  - Dock,V.Thomas
TI  - Structured COBOL : American National Standard
SN  - 0314778969
U1  - QA/76.73.C25 
PY  - 1984///
CY  - St. Paul
PB  - West Publishing Company
KW  - COBOL (Computer program language).
KW  - Structured programming.
ER  -