TY  - BOOK
AU  - Biswal,Purna Chandra
TI  - Discrete Mathematics and graph theory / 
SN  - 9788120346918
U1  - 512.74  21
PY  - 2013///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - COMPUTER SCIENCE-MATHEMATICS
N1  - Includes index
ER  -