Kruglinski, D. (1986). DATA BASE MANAGEMANT SYSTEMS: MS-DOS: EVALUATING MS-DOS DATA BASE SOFTWARE. McGraw Hill.
Tohutoru Kātū Chicago (17th ed.)Kruglinski, David. DATA BASE MANAGEMANT SYSTEMS: MS-DOS: EVALUATING MS-DOS DATA BASE SOFTWARE. California: McGraw Hill, 1986.
Tohutoro MLA (9th ed.)Kruglinski, David. DATA BASE MANAGEMANT SYSTEMS: MS-DOS: EVALUATING MS-DOS DATA BASE SOFTWARE. McGraw Hill, 1986.
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