TY  - BOOK
AU  - Lawrence, R.
AU  - Newcomer, M. S.
TI  - Theory and problems of programming with structured COBOL
U1  - 001.6421 
PY  - 1986///
CY  - New York
PB  - McGraw-Hill
KW  - COBOL-computer programming
KW  - Program Logic
KW  - Debugging
ER  -