52ky 发表于 2022-9-29 13:20:49

COBOL从入门到精通

学习cobol的入门资料,有需求的兄弟下载参考。
COBOL从入门到精通.pdf

(Learn the introductory materials of cobol, and download the reference for brothers in need.
COBOL from entry to mastery.pdf)




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