TY  - BOOK
AU  - Krithivasan,Kamala.
AU  - R, Rama.
TI  - Introduction to Formal  Languages, Automata Theory and Computation / 
SN  - 9788131723562
U1  - 511.35 
PY  - 2009///
CY  - Noida: 
PB  - Pearson
ER  -