TY  - BOOK
AU  - Beil,Donald H.
TI  - File processing with COBOL: with two major case studies 
SN  - 0835919854
PY  - 1981///
CY  - Virginia
PB  - Prentice-Hall
KW  - COBOL (Computer program language)
KW  - File organization (Computer science)
N1  - Includes index
ER  -