TY  - BOOK
AU  - Armstrong,Russell M.
TI  - Modular programming in COBOL
SN  - 0471033251 :
U1  - 001.6424 
PY  - 1973///
CY  - New York
PB  - A Wiley-Interscience Publication
KW  - COBOL (Computer program language)
N1  - "A Wiley-Interscience publication."; Includes index
ER  -