四 有机化学(续)547-A217o Organic syntheses.9 vols.547-C678o Cohen:Organic chemistry.3 vols.五 物理化学 533.7/M137 Mac Dougall:Thermodynamics and Chemistry.537.5/R975 Rutherford etc:Radiations from Radioactive substances.1 vol.六 应用化学 622.8/K19 S.H.Katz:Use of Carbon-Monoxide gas Mask in Mines.1 vol.