Swanson, R. W. (1967). An introduction to business data processing and computer programming. California: Dickenson.
Trích dẫn kiểu ChicagoSwanson, Robert W. An Introduction to Business Data Processing and Computer Programming. California: Dickenson, 1967.
Deismireacht MLASwanson, Robert W. An Introduction to Business Data Processing and Computer Programming. California: Dickenson, 1967.
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