TY  - BOOK
AU  - Goodrich,E 
AU  -  Parameuter,M.
TI  - Discrete mathematics with graph thery 3/E
SN  - 81-203-3298-10.
U1  - 510.24 
PY  - 2012///
CY  - Vidhyanagar
PB  - PHI
ER  -