00693nam a2200145Ia 4500008004100000082001900041100003300060245022000093260005100313300001000364942000700374950002500381952012400406999001700530251029b        |||||||| |||| 00| 0 eng d  a511.5bB575.CT  aBhaskara Rao, Siddani910778  aContributions to the theory of directed and undirected graphsb: a thesis submitted to the Indian Statistical Institute in partial fulfilment of the requirements for the award of the degree of Doctor of Philosophy /  aCalcutta:bIndian Statistical Institute,c1970  a152p.  cBK  bDoctor of Philosophy  0010406511_500000000000000_B575_CT70919022aISIbISId1998-10-07l0o511.5 B575.CTpDP8430r2019-02-14 00:00:00yBK  c15544d15544