00297nam a2200109 a 450000500170000000800410001704100080005810000190006624500470008526400440013230000110017620260716125128.0260701s1981    ii            000 0 eng d  aeng1 aDaintith, John10aDictionary of Chemistry /cDaintith, John. 1aNew Delhi :bCasmo Publications,c1981.  a234 p.