TY  - BOOK
AU  - Gordon B.Davis
AU  - Charles R.Litecky
TI  - Elementary COBOL Programming: A Step by Step Approach
SN  - 0070157804
U1  - 001.6/424 
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - English
KW  - General
KW  - COBOL (Computer program language)
KW  - Computer programming
ER  -