TY  - BOOK
AU  - BISWAL, PURNA CHANDRA
TI  - DISCRETE MATHEMATICS AND GRAPH THEORY
SN  - 8120327217
U1  - 518/BIS 
PY  - 2005///
CY  - NEW DELHI.
PB  - PRENTICE HALL OF INDIA PVT. LTD., NEW DELHI.
ER  -