Reader - readerID: int - name: String - email: String ~ borrowBook(b

Reader. - readerID: int. - name: String. - email: String. ~ borrowBook(b: Book): void. ~ returnBook(b: Book): void c Lena Wiese: Advanced Data Management, ...
45KB taille 1 téléchargements 327 vues
Reader - readerID: int - name: String - email: String ~ borrowBook(b: Book): void ~ returnBook(b: Book): void c Lena Wiese: Advanced Data Management, DeGruyter, 2015.