00321nam a2200133Ia 4500100002200000650001700022366000700039654001700046245005300063260002600116082001300142300000800155546002400163  aBalakrishnan/V.K   aGraph theory  f25  agraph theory  aCombinatorics including concepts of Graph theory  bTata McGraw Hilc1995  a510bBAL  a200  aENGLISHcproduction