LEADER 01093nam a2200313 i 4500 001 991000744789707536 005 20020507173031.0 008 950726s1982 us ||| | eng 020 $a0198531737 035 $ab10751385-39ule_inst 035 $aLE01301649$9ExL 040 $aDip.to Matematica$beng 082 0 $a511.3 084 $aAMS 03B05 084 $aQA9.3 100 1 $aSegerberg, Krister$048751 245 10$aClassical propositional operators :$ban exercise in the foundations of logic /$cby Krister Segerberg 260 $aOxford :$bClarendon Press,$c1982 300 $ax, 151 p. ;$c24 cm. 490 0 $aOxford logic guides ;$v5 500 $aBibliography: p. [143]-144. 500 $aIncludes indexes 650 4$aPropositional calculus 907 $a.b10751385$b23-02-17$c28-06-02 912 $a991000744789707536 945 $aLE013 03B SEG11 (1982)$g1$i2013000033068$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10844429$z28-06-02 996 $aClassical propositional operators$9911501 997 $aUNISALENTO 998 $ale013$b01-01-95$cm$da $e-$feng$gus $h0$i1