00790cam 022002291 045002020303http://id.bnportugal.gov.pt/bib/porbase/202030320030616133900.00-12-234001-9v. A0-12-234002-7v. B58035PTBN0016466919880620g19749999k y0pora0103 baengUSAutomata, languages, and machinesSamuel EilenbergNew YorkAcademic Press1974-19--v.24 cmPure and applied mathematics<A >Series of monographs and textbooksVol. A : 1974. - XVI, 451 pVol. B : With two chapters by Bret Tilson. - 1976. - XIII, 387 p.519.685inteng1389064EilenbergSamuel190649PTBNRPCBGUM 519.685coopUMSDmq256915bccoopUMSD21813/CEN0