TY  - BOOK
AU  - Bona Miklos
TI  - Walk Through Combinatorics, a: an Introduction to Enumeration and Graph Theory Second Edition
SN  - 9789812773074
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/6177#t=toc
ER  -