00465nam a2200145 a 450000500170000008200150001710000190003211000150005124501150006626000740018130000220025565300160027765300170029365300090031020251203115513.0  a511.5bRAJ  aRajasekaran, C  aPatil, H.P  aContributions to the recent topics in graph theory on sequence join graphs, graph- valued fuctions and crossin  aPondicherrybDepartment.of Mathematics, Pondicherry University.c2004  aviii, 182p.c32cm  aMathemetics  aGraph Theory  aPh.D