Under 53 is classed information about the theoretical aspects of the physical properties of matter and energy and their measurement, together with some applications of these properties. In general, however, the main applications of physics come in Class 6, Applied sciences and technology, some of the more important subdivisions of which are given under ' Related subjects ' on page 3. The chemical properties of matter and the composition of substances come under 54.
BS 1000[53]-1974由英国标准学会 GB-BSI 发布于 1974-08-19,并于 1974-08-19 实施。
BS 1000[53]-1974 在中国标准分类中归属于: A14 图书馆、档案、文献与情报工作,在国际标准分类中归属于: 01.140.20 信息学。
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