Stern, Nancy.
Structured cobol programming. - New York : John Wiley & Sons, 2000. - 9th edition. 766p., index. ; cm.
0471318817
COBOL.
QA76.73.C25.S839
Structured cobol programming. - New York : John Wiley & Sons, 2000. - 9th edition. 766p., index. ; cm.
0471318817
COBOL.
QA76.73.C25.S839