TY  - BOOK
AU  - Balakrishnan,V K.
TI  - Theory and problems of graph theory / 
SN  - 9780070587182
U1  - 511.5 
PY  - 2009///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing , 
KW  - MATHEMATICS
N1  - Includex index, figs
ER  -