a) UET's Central library issues books to the staff and students. Students can avail 3 books and staff can avail max of 5 books. The books are issued to the students for a period of one month. Thereafter a fine of Rs. 100/- for each day is charged. The faculty members don't pay any fine. However, they have to return the book at the end of semester. The Library receives the requisition from various departments for new books. Once it is approved the order is placed to the various vendors. University gives an order of the books to a particular vendor on the competitive prices they offer. Draw the sequence diagrams for all scenarios of a student actor. b) Make a flow chart to represent the procedure of making an id card through NADRA office (Use standard symbols and notations to draw professionally)