CRC Handbook of Chemistry & Physics (expires on 12/17/2022) This link opens in a new windowThe CRC Handbook of Chemistry & Physics is an authoritative resource consisting of tables of data and current international recommendations on nomenclature, symbols, and units in the chemical and physical sciences. Its usefulness spans not only the physical sciences but also related areas of biology, geology, and environmental science. This ready reference includes a text search and a structure/property search.