TY  - BOOK
AU  - Bollobas, Bela.
TI  - Extremal graph theory
SN  - 9780486435961
U1  - 511.5 
PY  - 1978///
CY  - New York: 
PB  - Dover Publications Inc., 
KW  - Diameter
KW  - Graph theory
KW  - Math
KW  - Maximal degree
ER  -