How long can the National Library Reference Alliance provide trial reading for newly listed books?

The National Library Reference Alliance can provide trial reading for the newly listed book 1 in two working days. The National Library Reference Alliance is a public service organization established by public libraries, educational libraries and science and technology libraries in China under the guidance of the National Cultural Information Resources Sharing Project Center. Its purpose is to provide free online reference and remote document delivery services for the society by relying on the collection resources of digital libraries, rich information resources on the Internet and various information search technologies. The National Library Reference and Consultation Alliance has the largest chinese numerals resource pool in China: 6.5438+0.2 million kinds of e-books, more than 40 million periodical papers, 3 million doctoral and master's papers, 300,000 conference papers, 5 million foreign periodical papers, 70,000 national standards and industry standards, 860,000 patent specifications, and a large-scale local literature database and features established by the National Public Library.