TY  - BOOK
AU  - BISWAL,Purna Chandra
TI  - Discrete mathematics and graph theory
SN  - 8120327217
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Discrete mathematics
KW  - Graph theory
N1  - Includes bibliographical references and an index
ER  -