bit.csc.lsu.educhen/pdf/ER_C.pdf · The Entity-Relationship (ER) diagram technique...
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bit.csc.lsu.educhen/pdf/ER_C.pdf · The Entity-Relationship (ER) diagram technique [2,7,10,11,12,13,14,28,29,32,33,38,391 is a graphical tool for information system designers and