TY  - BOOK
AU  - Rao A Ramachandra Ed.
ED  - Proceedings of the symposium (20-2-embe : Indian Statistical Institute India)
TI  - Graph theory
T2  - Indian Statistical Institute lecture notes series; 4
U1  - B44p2755,N76, L9 
PY  - 1979///
CY  - Kirti
PB  - Nagar Macmillan company of India     
ER  -