TY  - BOOK
AU  - Beeler,Robert A.
TI  - How to count: an introduction to combinatorics and its applications 
SN  - 9783319138435 (empastado, cubierta dura)
AV  - QA164 B44
PY  - 2015///]
CY  - Cham
PB  - Springer
KW  - Análisis combinatorio
ER  -