TY  - BOOK
AU  - Abel,Peter
TI  - COBOL programming: a structured approach 
SN  - 0131392476
PY  - 1989///
CY  - Englewood Cliffs, N.J. : 
PB  - Prentice Hall, 
KW  - COBOL (Computer program language)
KW  - Structured programming
N1  - Includes index
ER  -