00858cam 2200265 450 1973931http://id.bnportugal.gov.pt/bib/porbase/197393120030520132700.00-387-90578-202032PTBN0070490119820118d1981 k y0pory0103 baengUS<A >course in universal algebraNew YorkSpringer1981XVI, 276 pGraduate texts in mathematics78512.5medeng298035BurrisStanley1532792SankappanavarH. P.0701532793PTBNRPC08-01/BURcoopUCMAmq3079153bccoopUCMA0VERNEY M08/512 BUR ccoopUEBIBmq2878338bccoopUEBIB0BGUM 512.57coopUMSDmq807941bccoopUMSD557710BGUM 517.57coopUMSDmq807942bccoopUMSD1003680CMA11-256