TY  - BOOK
AU  - Patel, R.B.
TI  - Theory of automata and formal languages
SN  - 9788188114537
U1  - 004.0151 
PY  - 2005///
CY  - Delhi
PB  - Umesh publication
KW  - Automation
KW  - Machine theory
KW  - Mechanical
ER  -