TY  - BOOK
AU  - Biswal,Purna Chandra
TI  - Discrete mathematics and graph theory
SN  - 9788120350618 :
AV  - QA39.3 .G66 2015 
PY  - 2015///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - MathematicsComputer Science
N1  - Includes index and Bibliography
ER  -