檢索結果 - Gupta, Om Prakash

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    Elements of environmental pollution control Gupta, Om Prakash

    出版 2016
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    Elements of petroleum refinery engineering Gupta, Om Prakash

    出版 2016
  3. 3

    Elements of petrochemical engineering Maitra, Saikat

    出版 2018
    其他作者: “...Gupta, Om Prakash...”