Books published by domestic regular publishing houses will have ISBN barcode and CIP data. Inquiry method: You can go to official website of the State Administration of Press, Publication, Radio, Film and Television or official website of China Edition Library, enter the year +CIP data number when inquiring, then enter the verification code, click Verify, and then check whether the verification result is consistent with your book. The results will include information such as title, author's name, publishing house, publishing time, pricing and content introduction. If it is consistent, it means it is normal ISBN and CIP. If it is not consistent, it means there is a problem.

It should be noted that official website of the General Administration of Press and Publication has two inquiry entrances. A portal may be unavailable due to the slow update of system data. At this time, you can change a query entry and query again. -Publication of guru's monographs on culture and media.