TY  - BOOK
AU  - Lovasz L
AU  -  Pelikan J
AU  -  Vesztergombi K
TI  - Discrete mathematics: Elementary and beyond
T2  - Undergraduate Texts in Mathematics
SN  - 8181280652 (pbk)
U1  - B0bD65,8(B), P3;2 
PY  - 2003///
CY  - New York 
PB  - Springer      
N1  - Index 287-290p
ER  -