TY  - BOOK
AU  - Hopcroft,Johne E..
TI  - Introduction to automata theory,languages,and computation / 
SN  - 9788131720479
U1  - 511.3 
PY  - 2011///
CY  - Delhi : 
PB  - Pearson education , 
KW  - AUTOMATA
KW  - MATHEMATICAL LOGIC
ER  -