TY  - BOOK
AU  - Pandey, Adesh Kumar.
TI  - Theory of computation
SN  - 9789380027982
U1  - 511.3  1
PY  - 2011///
CY  - New Delhi
PB  - S K Kataria and sons
KW  - Regular sets and regular expressions
KW  - Properties of regular languages
KW  - Tractable and untractable problems
ER  -