00353nam a2200109Ia 4500008004100000082001700041100002000058245005900078260002600137300001000163500007000173260828b        |||||||| |||| 00| 0 eng d  a512bB452.FT  aBelousov, V. D.  aFoundations of the theory of quasi-groups and loopsb/  aMoscow:bNauka,c1967  a222p.  aAcademy of Sciences, Institute of Mathematics, Maldavian Republic