Mapping_ER_to_RelationalModel

<mxfile userAgent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36" version="7.4.9" editor="www.draw.io" type="github"><diagram id="bea5bcda-ae3f-843f-d7eb-9e5c853d5dc5" name="Page-1">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</diagram></mxfile>