00396nam a2200133Ia 4500020001500000082001900015100003000034245006500064260003000129300002800159490006500187500000500252700000500257  a0444898824  a511.3bG856.HC  aGriffor, Edward R. d ed.  aHandbook of computability theorybcEd. by Edward R. Griffor  aAmsterdambElsevierc1999  axii, 727p. Bibl. Index.  aStudies in Logic and the foundations of Mathematics v V.140  a  a