TY  - BOOK
AU  - Hemaspaandra, Lane A.
AU  - Ogihara, Mitsunori
TI  - The Complexity Theory Companion 
SN  - 3540674195
U1  - 003 
PY  - 2002///
CY  - Berlin : 
PB  - Springer, 
KW  - Computational Complexity
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/3-540-67419-5.pdf
ER  -