TY  - BOOK
AU  - Du Ding-Zhu
AU  - Ko Ker-I
TI  - Theory of computational complexity
SN  - 0-471-34506-7
U1  - 004.0151 
PY  - 2000///
CY  - New York
PB  - John Wiley
KW  - Computational complexity
ER  -