TY  - GEN
AU  - Chartrand, Gary
AU  - Ping Zhang
TI  - Chromatic graph theory
T2  - Library Edition: Combinatorics & Discrete Mathematics
SN  - 9780367838249
U1  - R.R. 511.56 23rd ed. 
PY  - 2020///
CY  - Boca Raton: 
PB  - CRC Press
KW  - Graph theory
N1  - Includes bibliographical references and index
ER  -