The library should give priority to the book suppliers winning bid. Generally, it takes 6 weeks for Chinese books and 4-6 months for foreign-language books from the time of book ordering to book shelving. If you need the book urgently, please make note in Recommending Reason that it is urgent and give your reason. The library will purchase through online bookstores, which generally takes 1-2 weeks. This expediting process only applies to users recommendation for an item due to limited funds.