00450cam a22001691 4500001000800000005001700008008004100025010001700066040002200083041001100105080001500116082001500131100000700146101000800153245005200161740006700213169565420180222070932.0830610s1964 njua d 000 0 eng  a 64001619  aDLC/ICUcICUdDLC0 aengmul a540.3 van00a540.3 van a24 aenc00aInternational encyclopedia of chemical science.0 aVan Nostrand's International encyclopedia of chemical science.