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DATE, C. J.. (2000). AN INTRODUCTION TO DATABASE SYSTEM (7). ADDISON WESLEY: AMERICA.

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DATE, C. J.. AN INTRODUCTION TO DATABASE SYSTEM. 7 ADDISON WESLEY: AMERICA, 2000. Text.

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DATE, C. J.. AN INTRODUCTION TO DATABASE SYSTEM. 7 ADDISON WESLEY: AMERICA, 2000. Text.

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DATE, C. J.. AN INTRODUCTION TO DATABASE SYSTEM. 7 ADDISON WESLEY: AMERICA, 2000. Print.