TY  - BOOK
AU  - Lewis, Harry R.
AU  - Papadimitriou, Christos H.
TI  - Elements of the theory of computation
SN  - 9789332549890
U1  - 004.151 LEW 
PY  - 2015///
CY  - Noida
PB  - Pearson
KW  - Theory of computation
ER  -