TY  - BOOK
AU  - Litecky, Charles R.
AU  - Davis, Gordon Bitter.;Davis, Gordon Bitter.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a step by step approach 
SN  - 007015788X (pbk.) :
SN  - 2
PY  - 1987///];copyright 1987.46
CY  - New York
PB  - McGraw-Hill
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - COBOL (Computer program language);Structured programming
N1  - Rev. ed. of: Elementary structured COBOL / Gordon B. Davis, Margrethe H. Olson, Charles R. Litecky. c1977.;Includes index; 5
ER  -