it is required to maintain library database using a number of lists as mentioned below: the list books contains the information like title, accession number, and tag field(to indicate whether a book is issued or not) for all the books in the library. note that each book can be held in multiple copies, but their accession number are diferent. another list subscribers will contain the name, the borrower number and the list of books(with data of issues) issued. assume that the subscriber can be issued upto five books at the most and no more than two copies of the same book. a)design a suitable data structure using singly linked list b) write a menu driven program for the foillowing 1. to issue a book 2. return a book 3. show the list of books issued to a subscriber 4. given a title, find out ot whom it has been issued