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Showing results 56 to 57 of 57
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Issue Date | Title | Author(s) |
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30-Jul-1985 | Water coagulation consists of multistage processing at different acidities | Cocheci, Vasile |
30-Jan-1983 | Zinc recovery from artificial fibre prodn. acidic waste waters comprises two step pptn. with sodium hydroxide and then sodium carbonate soln. | Cruceru, Mihail; Chircu, Seia; Craiu, Cornel |