TY  - GEN
AU  - Hopcroft, Jhon E.
AU  - Motwani, Rajeev
AU  - Ullman, Jeffrey D.
TI  - Introduction to automata theory, languages and computation
SN  - 9788131720479
U1  - 511.35 
PY  - 2008///
CY  - New Delhi
PB  - Pearson India
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
N1  - Includes bibliographical references and index
ER  -