Part Time - 20 hours per week. Schedule. Mon, Tue, Fri, and Sat. 8 AM - 1 PM. . Summary. This position is primarily responsible for library functions that keep library materials organized, primarily shelving and preparing items for shelving. ESSENTIAL DUTIES AND RESPONSIBILITIES. Maintains a positive and friendly attitude when dealing with the public. Performs functions to keep library materials organized, including arranging books on carts for p...