TY  - BOOK
AU  - Jorge L. Ramírez Alfonsin, Bruce A. Reed.
TI  - Perfect graphs
T2  - Wiley-Interscience series in discrete mathematics and optimization
SN  - 471489700
U1  - 511.5  A388 
PY  - 2001///
CY  - Chichester
PB  - Wiley
KW  - Perfect graphs
N1  - Includes bibliographical references and index
ER  -