TY  - BOOK
AU  - Berge,Claude
AU  - Sheehan, John
AU  - Berge,Claude
TI  - Principles of combinatorics
T2  - Mathematics in science and engineering
AV  - QA164 B4713
PY  - 1971///
CY  - New York
PB  - Academic
KW  - Análisis combinatorio
ER  -