Washroom cleaning procedures = Xi shou jian qing jie cheng xu = Prosedur pembersihan tandas = Kal̲ivar̲ai cuttam ceyyum ceyalmur̲aikaḷ

  •  Singapore :  National Environment Agency,  [2018]
Books
  • 12 double-sided laminated cards :colour illustrations ;15 x 21 cm. +
  • (OCoLC)1081310670
English
  • Public toilets -- Cleaning -- Handbooks, manuals, etc.
  • Toilets -- Cleaning -- Handbooks, manuals, etc.
  • Restrooms -- Cleaning -- Handbooks, manuals, etc.
  • Restrooms -- Singapore.
  • Public toilets -- Singapore.