首页 / 官方藏书 / Hand-book of Sanitary Information for Householders / Containing facts and suggestions about ventilation, drainage, care of contageous diseases, disinfection, food, and water. With appendices on disinfectants and plumbers' materials. / CHAPTER III. DISINFECTION.

CHAPTER III. DISINFECTION.

Hand-book of Sanitary Information for Householders / Containing facts and suggestions about ventilation, drainage, care of contageous diseases, disinfection, food, and water. With appendices on disinfectants and plumbers' materials. · Roger Sherman Tracy · 第 8 / 15 章