TY  - BOOK
AU  - Kolman, Bernard
AU  - Busby, Robert C.
AU  - Ross, Sharon Cutler
TI  - Discrete mathematical structures
SN  - 9788131724972
U1  - 511.1 
PY  - 2009///
CY  - New Delhi
PB  - Pearson Education
KW  - Information Technology
ER  -