Map the ERD given in Figure 1 ge 30, to the corresponding relational m The ERD is a representation of a book database that captures the relationships between "books publishers and "authors''. This ER diagram meets the requirements given in Problem Homework 1 You should follow the refinement rules given in the class while generating the relational model. In the relational model, you should provide: For a given relation (say R) with attributes A1, A2, An, represent R as follows: o R(A1, A2, An and underline the primary key attribute(s) State the foreign key relationships. If R.Al references the primary key S.B1, then represent that as follows: o Foreign key: R.Al references S.B1