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Cobol
Goodyear , 1971
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IS. Basuki
Pemrograman Cobol
Ghalia Indonesia, 1985
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Cobol programming
John Wiley & Sons, 1970
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Cobol for beginners
Prentice-Hall of India 1981, 1977
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Impact of external technology funding programs for public libraries: a study of LSTA, E-rate, gates, and others
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