Cobol programming:
Watters, John.
Cobol programming: a complete course in writing Cobol programs. - London, Heinemann Educational, 1970. - vi, 348 p. : illus., forms.
0435778013
COBOL (Computer program language)
QA76.5 / .W37
Cobol programming: a complete course in writing Cobol programs. - London, Heinemann Educational, 1970. - vi, 348 p. : illus., forms.
0435778013
COBOL (Computer program language)
QA76.5 / .W37