TY  - GEN
AU  - Hopcroft, John E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey, D.
TI  - Introduction to automata theory, languages, and computation
SN  - 8177588729
U1  - 511.35 
PY  - 2001///
CY  - Delhi
PB  - Pearson
KW  - RECURSION THEORY
ER  -