00287nam a2200097Ia 4500008004100000082001100041245009100052260003000143300001000173650000600183060110s9999    xx            000 0 und d  a1bUNI  aUniverse of knowledge : its development and structurecEd by AAN Raju and N Laxman Rao  bEss Ess Publicationc1997  a146p.  a1