TY  - BOOK
AU  - HOPCROFT (John E)
AU  - MOTWANI (Rajeev)
TI  - Introduction to automata theory, languages, and computation 
SN  - 9788131720479
U1  - 001.535 HOPI 
PY  - 2008///
CY  - Chennai
PB  - Pearson Education
ER  -