TY  - BOOK
AU  - Chartrand,Gary
AU  - Zhang,Ping  .
TI  - Chromatic graph theory / 
T2  - Discrete mathematics and its applications, 
SN  - 9781584888000
U1  - 511.5 
PY  - 2009///
CY  - New York : 
PB  - CRC Press , 
KW  - GRAPH COLORING
KW  - GRAPH THEORY
N1  - Includes bibliographical references and index
ER  -