TY  - BOOK
AU  - Rich, Elaine A.
TI  - Automata, Computability and complexity
SN  - 8131788226
U1  - 511.3 RI-A 
PY  - 2015///
CY  - New delhi
PB  - Pearson
KW  - Automata, Computability and complexity
ER  -