Ahmed,Kulsum. (1995). Technological development and pollution abatement: Study of how enterprises are finding alternatives to chloro fluoro carbons. World Bank.
Dyfyniad Arddull ChicagoAhmed,Kulsum. Technological Development and Pollution Abatement: Study of How Enterprises Are Finding Alternatives to Chloro Fluoro Carbons. Washington: World Bank, 1995.
Dyfyniad MLAAhmed,Kulsum. Technological Development and Pollution Abatement: Study of How Enterprises Are Finding Alternatives to Chloro Fluoro Carbons. World Bank, 1995.
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