public LibraryManagementService(IBookRepository bookRepository, IBookIssueRepository bookIssueRepository, IReturnBookRepository returnBookRepository, IStudentRepository studentRepository)
{
_bookRepository = bookRepository;
_bookIssueRepository = bookIssueRepository;
_returnBookRepository = returnBookRepository;
_studentRepository = studentRepository;
}
public ReturnBookService(IReturnBookRepository returnBookRepository)
{
_returnBookRepository = returnBookRepository;
}