TY  - BOOK
AU  - Krishnamurthy, V.,
TI  - Combinatorics: Theory and applications 
T2  - Ellis horwood series in mathematics and its applications. statistics and operational research
SN  - 0745801005
AV  - QA164 K75
PY  - 1986///
CY  - Chichester
PB  - E. Horwood
KW  - Análisis combinatorio
ER  -