TY  - BOOK
AU  - Chae, 1939- 
AU  - Rogers, Steven
TI  - Successful COBOL upgrades : highlights and programming techniques 
SN  - 0471330116
U1  - 005.133 CHA 1999 
PY  - 1999///
CY  - New York
PB  - John Wiley & Sons
KW  - COBOL (Computer program language)
N1  - Includes index
ER  -