TY  - BOOK
AU  - R. B. Patel
AU  - Prem Nath
TI  - Theory of Computation ( with Formal Languages )
SN  - 9380016528
U1  - 105.23 
PY  - 2010///
CY  - New Delhi
PB  - Khanna  Pub.
KW  - Computers
ER  -