This study was prepared for the purpose of suggesting the reasonable method of library management by reflecting it to the library acquisition and collection development through the user survey and analysis of an academic library. The 97,164 circulation records of C-academic library which were occurred between March 2006 and February 2007 were used, and sixteen subjects by five user groups ((1)undergraduate, (2)graduate students, (3)faculties(professors), (4)staffs, and (5)the other users) were surveyed for the study. The subject and the number of publication lapse year were categorized in this study. The non-parametric method and correlation coefficient were used for the analysis of subject part after the use factor and the number of publication lapse year were crossed by their status. Also, the same methods by use factor were used for the analysis of the number of year part.