The Petroleum Acids and Bases Editat de E. R. Littmann et al. 7 mar 1955 Hardback Preț: 672.88 lei 873.87 lei 39-44 zile -23%
Methods of Analysis for Petrochemicals Autor E. R. Littmann 7 mar 1958 Hardback Preț: 812.05 lei 892.36 lei 6-8 săpt. -9%