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What is the certificate number of "Research on User Experience Mode and Service Quality Improvement of Mobile Library"?
The certificate number of Research on User Experience Mode and Service Quality Improvement of Mobile Library is 97875 1 1737908. According to the public information inquired, the code of "Research on User Experience Mode and Service Quality Improvement of Mobile Library" is 97875 1 1737908. Research on User Experience Mode and Service Quality Improvement of Mobile Library is a book published by Central Compilation Press 202 1. The authors are Wei Qunyi and Xu Tiancai.