00428nam a22000737a 4500008004100000245017400041250011600215264002300331220606s1965    ru ||||| |||| 00| 0 eng d  aInternational Association for Hydraulic Research : eleventh congress. Vol. 6. Transactions of the Congress /cInternational Association for Hydraulic Research. Congress.  aVol. 6. Transactions of the Congress. General Reports, Lectures, Discussions of Technical Sessions and Seminars  aLeningrad :c1965.