TY  - BOOK
AU  - Hopcroft,John E.
AU  - Motwani,Rajeev
AU  - Ullman,Jeffrey D
TI  - Introduction to automata theory, languages, and computation 
SN  - 9788131720479
U1  - 511.35 
PY  - 2013///
CY  - Noida
PB  - Dorling Kindersley
KW  - Machine theory
KW  - Formal languages
KW  - Computational complexity
N1  - Includes bibliographical references and index
ER  -