I need help making a ER diagram from this relationship schema.
9.3- Try to map the relational schema of Figure 6.6 into an ER schema. This is part of a process known as reverse engineering, where a conceptual schema is created for an existing implemented database. State any assumptions you make. BOOK Book id Title Publisher name BOOK AUTHORS Book id Author name PUBLISHER Name Address Phone BOOK COPIES Book id Branch id No of copies BOOK LOANS Book id Branch id Card Date out Due date no LIBRARY BRANCH Branch id Branch name Address BORROWER Card no Name Address Phone