其他摘要：The organization and use of Series 2 : Guide to Chemical Compound Descriptors, Series 3 : Index to Structure-Descriptors, Series 4 : Index Manual of Organic Compounds, are described. These series are part of the “Series for Thesaurus Use” which were prepared as tools to use JICST Thesaurus on Science & Technology : 1981 Edition effectively. The objectives are to improve searching efficiency of organic compounds particularly. The various aids such as charts, partial structures lead searchers to the appropriate descriptors easily. Index Manual of Organic Compounds furnishes plenty examples which help searchers to understand the index rules.
