LEADER 01080nam a2200325 i 4500 001 991000654389707536 005 20020507171827.0 008 960622s1978 ne ||| | eng 020 $a0720422868 035 $ab10738630-39ule_inst 035 $aLE01300232$9ExL 040 $aDip.to Matematica$beng 082 0 $a511.3 084 $aAMS 03F 100 1 $aSzabo, M. E.$0534536 245 10$aAlgebra of proofs /$cM. E. Szabo 260 $aAmsterdam :$bNorth-Holland,$c1978 300 $axii, 297 p. ;$c23 cm. 490 0 $aStudies in logic and the foundations of mathematics, ISSN 0049237X ;$v88 500 $aBibliography: p. 278-284. 500 $aIncludes indexes 650 4$aCategories 650 4$aCombinatory logic 650 4$aProof theory 907 $a.b10738630$b23-02-17$c28-06-02 912 $a991000654389707536 945 $aLE013 03F SZA11 (1978)$g1$i2013000051864$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10829295$z28-06-02 996 $aAlgebra of proofs$9911022 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gne $h0$i1