TY  - BOOK
AU  - Boar B H
TI  - Abend debugging for COBOL programmers
SN  - 0-471-08413-1
U1  - 005.14 
PY  - 1976///
CY  - N Y
PB  - John Wiley
KW  - Assembly language
KW  - COBOL
ER  -