n request the Libr a ry to notify him/her when a Book becomes a v a il a ble. • Also, they c a n reserve the book. Before reserving a Book for someone the Libr a ry check, for students, with the Registr a r, if the Student is currently enrolled, a nd for employees, with Hum a n Resources if the employee h a s a n a ctive contr a ct. 29