TY  - BOOK
AU  - Ashley,Ruth
TI  - Structured cobol : a self-teaching guide
SN  - 0471053627
U1  - QA/76.73.C25 
PY  - 1980///
CY  - New York
PB  - John Wiley & Sons
KW  - COBOL (Computer program language) -- Programmed instruction.
KW  - Structured programming -- Programmed instruction.
ER  -