TY  - BOOK
AU  - Armstrong,Russell M.
TI  - Modular planning in COBOL
SN  - 0471033251
PY  - 1973///
CY  - New York
PB  - Wiley-Interscience
KW  - COBOL (Computer program language)
KW  - Electronic digital computers
KW  - Programming
ER  -