TY  - BOOK
AU  - Litecky,Charles R.
AU  - Davis,Gordon Bitter
TI  - Structured COBOL: a step by step approach 
SN  - 007100551X
AV  - QA76.73.C25 L58 1987
PY  - 1987///
CY  - New York
PB  - McGraw-Hill
KW  - COBOL (Computer program language)
KW  - Structured programming
N1  - Includes index
ER  -