Philippakis, A. S. (1978). Information System Through Cobol (Ed.2.). Mcgraw Hill Book Company.
Chicago Edition CitationPhilippakis, Andreas S. Information System Through Cobol. Ed.2. Mcgraw Hill Book Company, 1978.
Deismireacht MLAPhilippakis, Andreas S. Information System Through Cobol. Ed.2. Mcgraw Hill Book Company, 1978.
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