TY  - BOOK
AU  - Welsh, Dominic James Anthony,
ED  - Conference on Combinatorial Mathematics and its Applications
TI  - Combinatorial mathemathics and its applications: Proceedings of a conference held at the mathematical institute, oxford, from 7-10 july, 1969 
AV  - QA165 C64
PY  - 1971///
CY  - London
PB  - Academic
KW  - Combinaciones (Matemáticas)
ER  -