TY  - BOOK
AU  - Rosen, K.H.  .
TI  - Discrete mathematics & its applications with combinatorics and graph theory / 
SN  - 978-0-07-064824-1
U1  - B33:6 
PY  - 2007///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Ltd. , 
KW  - Mathematics
ER  -