TY  - BOOK
AU  - Mullish, Henry
TI  - Structured COBOL : A Modern approach
SN  - 0060446528
U1  - 005.1336 21st ed
PY  - 1983///
CY  - New York
PB  - Harper & Row
KW  - COBOL(Computer program language)
KW  - structured programming
KW  - computer programs
ER  -