TY  - BOOK
AU  - Biggs, Norman L.
TI  - Discrete Mathematics  
SN  - 9780195667523
U1  - 511.1 BIG 
PY  - 2010///
CY  - New Delhi
PB  - Oxford University Press
KW  - Mathematics
KW  - Discrete Mathematics
KW  - Natural Numbers
ER  -