TY  - BOOK
AU  - J.E. Hopcroft, R. Motwani And J.D. Ullman
TI  - introduction to Automata Theory,Languages and Computations
SN  - 9789332535862
U1  - 511.3 
PY  - 2017///
PB  - Pearson
KW  - Physics
ER  -