TY  - BOOK
AU  - Parkin,Andrew
TI  - Cobol Workbook : : A self - study introduction to the COBOL Progrramming Languagen / 
U1  - 001.6424/PAR 
PY  - 0000///[19-]
CY  - London
PB  - Edward Arnold
KW  - COBOL
KW  - Computer Programming language
ER  -