TY - BOOK AU - Arumugam, S. AU - Ramachandran S. TI - Invitation to graph theory SN - 8187328460 U1 - 511.5 1 PY - 2001/// CY - Chennai PB - Scitech Publications Pvt Ltd KW - Graphs and subgraphs KW - Eulerian and hamiltonian graphs KW - Connectedness KW - Directed graphs ER -