00546nam a2200145Ia 4500008004100000082001700041100002700058245005900085260002600144300001000170500007000180942001200250952012300262999001500385260828b        |||||||| |||| 00| 0 eng d  a512bB452.FT  aBelousov, V. D.925950  aFoundations of the theory of quasi-groups and loopsb/  aMoscow:bNauka,c1967  a222p.  aAcademy of Sciences, Institute of Mathematics, Maldavian Republic  2ddccBK  0010406512_000000000000000_B452_FT70910652aISIbISId1998-09-04l0o512 B452.FTpDP15733r2019-02-14 00:00:00yBK  c8600d8600