TY  - BOOK
AU  - Ross,Kenneth A., Wright, Charles R.B.
AU  - x
TI  - Discrete mathematics: x
SN  - 0130652474
U1  - 511.1/R823d 
PY  - 2003///
CY  - New Jersy
PB  - Prentice-Hall
KW  - Mathematics Computer science
KW  - Mathematics
N1  - x
ER  -