TY  - BOOK
AU  - Rich, Elaine
TI  - Automata, computability and complexity: theory and applications 
SN  - 9788131788226
U1  -  511.3 
PY  - 2012///
PY  - 0000///42018///
CY  - New Delhi,India
PB  - Pearson
KW  - Automata
ER  -