TY  - BOOK
AU  - Hopcroft, John E.
AU  - Ullman, Jeffery D.
AU  - Foreword by: Maheshwari, S. N.
TI  - Introduction to automata theory, languages and computation
SN  - 9788185015965
U1  - 005.131 
PY  - 2005///
CY  - New Delhi
PB  - Pearson Education
KW  - Computer Science Engineering
ER  -