00774nam0-22002891i-450-9900009801904033210-521-22384-9000098019FED01000098019(Aleph)000098019FED0100009801920000920d1980----km-y0itay50------baengComputabilityan introduction to recursive function theoryNigel CutlandCambridgeCambridge University Press1980LogicaRicorsività160Cutland,Nigel46036ITUNINARICAUNIMARCBK9900009801904033217-22611545FI1FI1Computability353308UNINAING01