TY  - BOOK
AU  - Kolman,Bernard
AU  - Busby,Robert C.
AU  - Nadeem-ur- Rehman,.
AU  - Ross,Sharon Cutler
TI  - Discrete mathematical structures / 
U1  - 511.3 
PY  - 2006///
CY  - New Delhi : 
PB  - Pearson Education , 
KW  - Discrete Mathamatics
ER  -