01022nam a2200313 i 450099100140312970753620020507192833.0960912s1971 de ||| | eng 3540034978b10842792-39ule_instLE01311754ExLDip.to Matematicaeng512.74Bruck, Richard Hubert45378A survey of binary systems /Richard Hubert Bruck3rd print. corrBerlin :Springer-Verlag,1971viii, 186 p. ;24 cm.Bibliography: p. 163-181Abstract algebraBinary systemGroup theoryLoops.b1084279221-09-0628-06-02991001403129707536LE013 20N BRU11 (1971)12013000059624le013-E0.00-l- 03130.i1095295028-06-02Survey of binary systems82634UNISALENTOle01301-01-96ma -engde 21