TY  - BOOK
AU  - Ginsburg,Seymour
TI  - Algebraic and automata-theoretic properties of formal languages
SN  - 0720425069 :
U1  - 510.78 
PY  - 1975///
CY  - Amsterdam
PB  - North-Holland Pub.
KW  - Formal languages
N1  - Includes index; Bibliography: p. 301-305
ER  -