TY  - BOOK
AU  - Hopcroft,John E.
AU  - Motwani,Rajeev
AU  - Ullman,Jeffrey D.
TI  - Introduction to automata theory, languages, and computation
SN  - 9788131720479 
U1  - 629.8312 
PY  - 2009///, 2008
CY  - Delhi : 
PB  - Dorling Kindersley
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
UR  - http://www.loc.gov/catdir/toc/ecip0613/2006014263.html
ER  -