TY  - BOOK
AU  - Marcus,Daniel A.
ED  - Mathematical Association of America
TI  - Combinatorics: a problem oriented approach 
T2  - Classroom resource materials
SN  - 0883857103
AV  - QA164 M37
U1  - 511/.6 21
PY  - 1998///
CY  - Washington, D.C.
PB  - Mathematical Association of America
KW  - Análisis combinatorio
N1  - Incluye indice
ER  -