El-Halwagi, M. M. (1997). Pollution prevention through process integration: Systematic design tools. Academic Press.
Citace podle Chicago (17th ed.)El-Halwagi, Mahmoud M. Pollution Prevention Through Process Integration: Systematic Design Tools. San Diego: Academic Press, 1997.
Citace podle MLA (9th ed.)El-Halwagi, Mahmoud M. Pollution Prevention Through Process Integration: Systematic Design Tools. Academic Press, 1997.
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