TY  - BOOK
AU  - Bollobas, Bela
TI  - Graph Theory An Introductory Course 
SN  - 0387903992
U1  - 511.5 
PY  - 1979///
CY  - New York : 
PB  - Springer-Verlag, 
KW  - Graph Theory
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-387-90399-2.pdf
ER  -