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  1. 1

    Fluorocarbon refrigerants handbook द्वारा Downing, Ralph C.

    प्रकाशित 1988
    पुस्तक

    Fluorocarbon refrigerants handbook
  2. 2

    The Ozone layer proceedings of the meeting of experts designated by governments, intergovernmental and nongovernmental organizations on the ozone layer organized by the United Nati...

    प्रकाशित 1979
    पुस्तक

    The Ozone layer proceedings of the meeting of experts designated by governments, intergovernmental and nongovernmental organizations on the ozone layer organized by the United Nations Environment Programme in Washington DC, 1-9 March 1977

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