TY  - BOOK
AU  - Barrett,William A.
AU  - Couch,John D.
TI  - Compiler costruction: theory and practice 
SN  - 057421335X
PY  - 1979///
CY  - Chicago, Ill.
PB  - SRA
KW  - Compiling (Electronic computers)
N1  - Includes bibliographical references and index; Contents : Introduction to language theory--Finite-state machines
ER  -