TY  - BOOK
AU  - Parkin,Andrew
TI  - Cobol workbook : a self-study introduction to the COBOL programming language
SN  - 0713134380
U1  - QA/76.73.C25 
PY  - 1981///
CY  - London
PB  - Edward Arnold
KW  - COBOL (Computer program language).
ER  -