00527nam a22001937a 450000500170000001000140001702000100003103500140004103700160005504000120007108200130008310000220009624501090011826000360022727000130026330000200027665000160029665000210031220170124110147.0  aTA-004726  c00.00  aTA-004726  bCen Lib/Ret  aDPLbEN  a190bBER  aBerkeley, George   aThe principles of human knowledge and three dialogues between hylas and philonous /cby George Berkeley   aNew YorkbMeridian Books c1963  bNew York  a288p.c17cm(Hb)  aPhilosophy   aHuman knoweldge