a) Draw the state diagram for the state of a book in a Library. Initially a book is ordered from the supplier

on demand from members. When the book arrives, the details are entered into the system. The book is

then available to be borrowed. If a copy of the book is not available then the member can reserve it. A

member can keep the book for 30 days, after that period it has to be returned. Depending on the condition

of the book when it is returned, it can be kept aside for repairing. If it is under repairing it becomes

unavailable to borrow but can be reserved. After repairing the book again becomes available
b) Description from the given scenario point of view for the state diagram. (Maximum 150 words.)