TY  - BOOK
AU  - Panigrahi, Pratima.
AU  - Rao, S B.
TI  - Graph theory: : research directions 
SN  - 9788173199974
U1  - 511.5  1
PY  - 2011///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Graph labelings and complexity problems
KW  - Coding counting cutset incomparability and coloring of labelled graphs and hypergraphs
KW  - Some open problems on strongly regular graphs
ER  -