Imagine a university library system that manages the borrowing and return of books for students and faculty. Create a Data Flow Diagram (DFD) depicting the main processes, data flows, data stores, and external entities involved in this library system. Additionally, propose one feature or subsystem that could be integrated into the library system to improve its functionality. In order to anwer the above question, you have to identify the following: - the external entities - processes - data stores - data flows | Fantasy