TY  - BOOK
AU  - Erickson,Martin J.
TI  - Introduction to combinatorics 
T2  - Wiley-Interscience series in discrete mathematics and optimization
SN  - 0471154083
AV  - QA164  E75 1996
PY  - 1996///
CY  - New York, Canadá
PB  - John Wiley & Sons
KW  - lemb
KW  - Análisis combinatorio
N1  - "A Wiley-Interscience publication."; Bibliografia : p. 187-189 e indice
ER  -