EL-HALWAGI, M. M. (2006). Pollution prevention through process integration: Systematic design tools. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEL-HALWAGI, Mahmoud M. Pollution Prevention Through Process Integration: Systematic Design Tools. San Diego: Academic Press, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEL-HALWAGI, Mahmoud M. Pollution Prevention Through Process Integration: Systematic Design Tools. Academic Press, 2006.
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