Six-Membered Heterocyclic Nitrogen Compounds with Four Condensed Rings, Volume 2 Autor C F H Allen 16 ian 1991 Hardback Preț: 3749.55 lei 4120.38 lei 6-8 săpt. -9%
Six-Membered Heterocyclic Nitrogen Compounds with Three Condensed Rings, Volume 12 Autor C F H Allen 15 ian 1958 Hardback Preț: 3490.69 lei 3835.93 lei 6-8 săpt. -9%