LEADER 00968nam a2200289 i 4500
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008 931123s1966    us            ||| | eng  
035   $ab10760118-39ule_inst
035   $aLE01302641$9ExL
040   $aDip.to Matematica$beng
082 0 $a511.3
084   $aAMS 03D
100 1 $aSacks, Gerald E.$050334
245 10$aDegrees of unsolvability /$cGerald Sacks
250   $a2nd ed
260   $aPrinceton, N. J. :$bPrinceton Univ. Press,$c1966
300   $aix, 175 p. ;$c24 cm.
490 0 $aAnnals of mathematics studies ;$v55
500   $a1st ed. 1963
650  0$aRecursion theory
907   $a.b10760118$b23-02-17$c28-06-02
912   $a991000808569707536
945   $aLE013 03D SAC11 (1966)$g1$i2013000141787$lle013$o-$pE0.00$q-$rl$s-  $t0$u1$v0$w1$x0$y.i10855245$z28-06-02
996   $aDegrees of Unsolvability$9340517
997   $aUNISALENTO
998   $ale013$b01-01-93$cm$da  $e-$feng$gus $h0$i1