TY  - BOOK
AU  - Popkin,Gary S.
TI  - Comprehensive structured COBOL
SN  - 053491781X (pbk.)
PY  - 1989///
CY  - Boston, Mass.
PB  - PWS-Kent
KW  - COBOL (Computer program language)
KW  - Structured programming
N1  - Includes index
ER  -