ISSN 2095-5197 CN 36-1324/G2
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中文
Investigation on Pricing and Charging Standards of University Sci-tech Novelty Retrieval Service
AN Qi
Library Research . 2021, (
3
): 85 -93 . DOI: 10.3969/j.issn.2095-5197(2021)03-0085-09
