TY  - GEN
AU  - Balakshina, V. K
TI  - Theory & Problems of Graph Theory 
SN  - 9789389691535
U1  - 511.5 
PY  - 2020///
CY  - New York
PB  - McGraw Hill Education (India0 Pvt ,ltd
KW  - Problems
KW  - Planar network
KW  - Digraph
N1  - Includes Bibliography and Index
ER  -