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  1. 1
    Direct preparation of phosphoric acid from intermediate-grade western phosphatic shale /

    Direct preparation of phosphoric acid from intermediate-grade western phosphatic shale / द्वारा Good, P. C. (Philip C.)

    प्रकाशित 1981
    पुस्तक

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  2. 2
    Wear and corrosion of 12 alloys during laboraroty milling of phosphate rock in phosphoric acid waste water /

    Wear and corrosion of 12 alloys during laboraroty milling of phosphate rock in phosphoric acid waste water / द्वारा Singleton, D. J., (Deborah J.)

    प्रकाशित 1985
    पुस्तक

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