TY  - BOOK
AU  - Lipschutz, S.
AU  - Lipson, M. L.
TI  - Discrete Mathematics
SN  - 9780070669123 
U1  - 511 20th
PY  - 2010///
CY  - London
PB  - Tata McGraw -Hill Education 
KW  - Mathematics
KW  - Discrete Mathematics
KW  - Computer Science-Mathematics
ER  -