TY  - GEN
AU  - Handbook of discrete and combinatorial mathematics
AU  - Rosen, Kenneth H
AU  - Michaels, John G.
AU  - Gross, Joanthan L
AU  - Grossmann, Jerrold W
AU  - Shier, Douglas R
TI  - Handbook of discrete and combinatorial mathematics
U1  - 511.6 
PY  - 2010///
CY  - Boca Raton
PB  - CRC Press
ER  -