Tsichritzis, Dionysios C.
Data base management systems
Academic Press, 1977
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Cardenas, Alfonso F.
Data base management systems
Allyn and Bacon, 1979
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Kruglinski, David
Data base management systems
McGraw-Hill, 1983
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Neal, Shirley
Data base management systems in business
Prentice-Hall, 1986
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Perron, Robert
Design guide for codasyl data base management systems
Information Sciences Inc., 1981
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