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  1. 1

    Handbook of water resources and pollution control

    Pubblicazione 1976
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  2. 2

    Water pollution control in developing countries proceedings of the international conference on water pollution in developing countries held at Bangkok, Thailand.

    Pubblicazione 1978
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  3. 3

    American standard air gaps and backflow preventers in plumbing systems, approved by American Standards Association (A 40.4) January, 1942 (A 40.6) June, 1943. di American Publicealth Association, American Society of Mecahnical Engineers, American Society of Mechanical Engineers, American Standards Association

    Pubblicazione 1943
    Libro


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