TY  - BOOK
AU  - Lewis ,Harry R.
TI  - Elements of the theory of computer 
SN  - 9788120310162
U1  - 001.64 
PY  - 2001///
CY  - New Delhi: 
PB  - Prentice Hall of India, 
KW  - Church's Thesis
KW  - Economics
KW  - Finite Automata
KW  - Godelization
ER  -