在您的搜尋 主題建議
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1由 Hoover, Charles Potter, 1884-1950### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1951Washington, National Lime Association [1951]xi, 211 p. illus. (part col.) map. 24 cm.主題: “...Water Softening....”
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2由 Hoover, Charles Potter, 1884-1950### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1936Washington, D.C., National Lime Association [c1936]ix, [3], 145 p. front., illus., diagrs. 24 cm.主題: “...Water Softening....”
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3由 Culligan, Emmett Joseph### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1965San Bernardino, Ca. : Crestline Book Co., 1965.viii, 203 p. : ill., ports. ; 22 cm.主題: “...Water Softening Popular works....”