This section is responsible for the procurement, purchase, ordering, binding, gift and exchange of library materials.And in some cases it even sells the organization's publications. Order process: 1-Collecting the information requirements of Faculty Members and Students 2-Preventing duplicate orders 3-Searching for availability on the market 4-Buying References 5-Getting purchased references Periodic work: 1-Reviewing and Weeding the Collection 2-Gifts 3-Exchange