TY  - BOOK
AU  - Rosen,Kenneth H., x
AU  - x
TI  - Discrete mathematics and its application: x
SN  - 0072899050  
U1  - 510/R813d 
PY  - 2007///
CY  - Boston
PB  - McGraw-Hillq
KW  - Mathematics
KW  - Compuer science - Mathematics
ER  -