Mekhanicheskai͡a︡ ochistka promyshlennykh i bytovykh stochnyk vod (flotat͡s︡ionnye metody): Annotirovannyĭ ukazatelʹ izobreteniĭ, 1986-1990 gg (Russian Edition)
by M. L Donskikh
details (USA).
ISBN: 978-5-7623-0544-0
ISBN-10: 5-7623-0544-9
Rossiĭskai͡a︡ akademii͡a︡ nauk, Sibirskoe otd-nie, Gos. publichnai͡a︡ nauchno-tekhn. biblioteka · 1992