TY  - BOOK
AU  - Hopcroft, John E, Motwani,Rajeev, Ullman,Jeffrey D 
TI  - Introduction to automata theory, languages, and computation 
SN  - 81-7808-347-7 
U1  - 005.131 HOP  
PY  - 2004///
CY  - Pearson education 
PB  - New Delhi 
KW  - PROGRAMMING LANGUAGE
ER  -