TY  - BOOK
AU  - Olson,Jack L.
AU  - Olson,Jack L.jtauthor
TI  - Elements of structured cobol programming
SN  - 0030580528
PY  - 1982///
CY  - London
PB  - Rinehart and Winston
KW  - COBOL (Computer program language)
KW  - Structured programming
N1  - Includes index; Open access
ER  -