TY  - BOOK
AU  - Rosen ,Kenneth. H
TI  - Discrete mathematics and its applications 
SN  - 9780071315012
AV  - QA 39.2 R67 2013
PY  - 2013///
CY  - Mc Graw-Hill
PB  - New York
KW  - Mathematics
KW  - Computer science
ER  -