GNU COBOL 2.1 Quick Reference Autor Gary L. Cutler 13 mar 2016 Paperback Preț: 116.72 lei 145.90 lei 22-36 zile -20%
GNU COBOL 2.1 Sample Programs Autor Gary L. Cutler 13 mar 2016 Paperback Preț: 245.50 lei 306.87 lei 22-36 zile -20%