LEADER 00992nam a2200277 i 4500 001 991004014819707536 008 030220s1991 mau 000 0 eng d 020 $a0125998406 (alk. paper) 035 $ab11898276-39ule_inst 040 $aDip.to Matematica$beng 082 0 $a512.4$220 084 $aLC QA247.R68 084 $aAMS 13-02 100 1 $aRowen, Louis Halle$057256 245 10$aRing theory /$cLouis H. Rowen 250 $aStudent ed. 260 $aBoston :$bAcademic Press ;$aSan Diego :$bHarcourt Brace Jovanovich,$cc1991 300 $axxvii, 623 p. ;$c24 cm. 504 $aIncludes bibliographical references (p. 607-613) and index. 650 0$aRings (Algebra) 907 $a.b11898276$b21-09-06$c20-02-03 912 $a991004014819707536 945 $aLE013 13-XX ROW11 (1991)$g1$i2013000137612$lle013$op$pE103.00$q-$rl$s- $t0$u7$v1$w7$x0$y.i12170719$z14-03-03 996 $aRing Theory$9381284 997 $aUNISALENTO 998 $ale013$b20-02-03$cm$da $e-$feng$gmau$h0$i1