Basic concepts of Environmental chemistry

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• The manufacture of soaps, other detergents, and glycerine /
  gan: Woollatt, Edgar
  Cyhoeddwyd: (1985)
• THE MODERN SOAP AND DETERGENT INDUSTRY
  gan: MARTIN GEOFFREY
  Cyhoeddwyd: (1950)
• Soaps : their chemistry and technology
  gan: Kane, J.G
  Cyhoeddwyd: (1959)
• Modern detergents and soaps industries
  gan: Dhingra, K C
• Chemical formulary .V.17
  gan: Benneth, H
  Cyhoeddwyd: (1976)