00398nam a2200145Ia 4500008004100000020001500041082001600056100001500072245005800087260004200145300000800187650002000195650002000215700001700235140316s9999    xx            000 0 und d  a8170002168  a020bRAJ/UN  aRaju,A A N  aUniverse of Knowledge : its development and structure  aNew DelhibEss Ess Publicationsc1997  a146  alibrary science  alibrary science  aLaxman Rao,N