LEADER 01022nam a2200313 i 4500 001 991001403129707536 005 20020507192833.0 008 960912s1971 de ||| | eng 020 $a3540034978 035 $ab10842792-39ule_inst 035 $aLE01311754$9ExL 040 $aDip.to Matematica$beng 082 0 $a512.74 100 1 $aBruck, Richard Hubert$045378 245 12$aA survey of binary systems /$cRichard Hubert Bruck 250 $a3rd print. corr 260 $aBerlin :$bSpringer-Verlag,$c1971 300 $aviii, 186 p. ;$c24 cm. 500 $aBibliography: p. 163-181 650 4$aAbstract algebra 650 4$aBinary system 650 4$aGroup theory 650 4$aLoops 907 $a.b10842792$b21-09-06$c28-06-02 912 $a991001403129707536 945 $aLE013 20N BRU11 (1971)$g1$i2013000059624$lle013$o-$pE0.00$q-$rl$s- $t0$u3$v1$w3$x0$y.i10952950$z28-06-02 996 $aSurvey of binary systems$982634 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gde $h2$i1