TY  - GEN
AU  - Goldreich, Oded 
TI  - Computational complexity: a conceptual perspective
SN  - 9780521884730
U1  - 004.0151 GOL/C 
PY  - 2008///
CY  - New York
PB  - Cambridge University Press 
KW  - Computational complexity
KW  - Turing machines
ER  -