TY  - BOOK
AU  - Horcroft, John E
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D
TI  - Introduction to automata theory, languages, and computation 
SN  - 9788131720479
U1  - 511.35 
PY  - 2014///
CY  - India
PB  - Pearson
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
UR  - https://www.amazon.com/Introduction-Automata-Theory-Languages-Computation/dp/8131720470/ref=sr_1_1?s=books&ie=UTF8&qid=1514444260&sr=1-1&keywords=9788131720479
ER  -