Create an ER-Model Depending on the following requirements in each numbers. In a library management system the transactions done every day are as...

Create an ER-Model Depending on the following requirements in each numbers.

1.    In a library management system the transactions done every day are as follows:

a.    Record new books with the following important information.

a)   Author information

b)   Book information

c)    List of copy

d)   Borrowers

2.    When a student borrowed book, the number of copies in the records also update which deduct from the total number of copies. Student's records are also saved in the database.

3.    Whenever a student borrowed a book the librarian set a loan date, which helps the librarian monitor the returned and unreturned book.

From the given scenario above, create an ER-model with at least compose of six (6) Entities. In each entity there should be Primary Key assign and should be referenced to another table. Add attribute in each entities as well the relationship of one entity to another entity.