TY  - BOOK
AU  - Harrison,Michael A.
TI  - Introduction to formal language theory
T2  - Addison-Wesley series in computer science
SN  - 0201029553
PY  - 1978///
CY  - Reading, Massachusetts : 
PB  - Addison-Wesley Publishing Company
KW  - Formal languages
KW  - Language theory
N1  - Includes bibliographical references and index
ER  -