並前往http://bookchoice.lib.ntnu.edu.tw/search.result.jsp?start_rec=1&page_size=15&fulltext=&query_term1=54&query_term2=&query_term3=&index_1=classno&index_2=&index_3=&logic1=AND&logic2=AND&datas=Chemistry%2C+Organic.&class=subject_name