हाबर प्रक्रम (Hindi Wikipedia)

Analysis of information sources in references of the Wikipedia article "हाबर प्रक्रम" in Hindi language version.

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archive.org

Hager, Thomas (2008). The alchemy of air : a Jewish genius, a doomed tycoon, and the scientific discovery that fed the world but fueled the rise of Hitler (1st संस्करण). New York: Harmony Books. आई॰ऍस॰बी॰ऍन॰ 978-0-307-35178-4.
Sittig, Marshall (1979). Fertilizer industry : processes, pollution control, and energy conservation. Park Ridge, N.J.: Noyes Data Corp. आई॰ऍस॰बी॰ऍन॰ 0-8155-0734-8.

doi.org

dx.doi.org

Max Appl "Ammonia" in Ullmann's Encyclopedia of Industrial Chemistry 2006 Wiley-VCH, Weinheim. doi:10.1002/14356007.a02_143.pub2