00250nam a22001097a 4500008004100000082001100041245004200052260000900094300001000103440001800113760000900131180803b        xxu||||| |||| 00| 0 eng d  a813.52  aThe art of public speakingcLUCAS.S.E  c2007  a6fCD  x9780073216508  b9 th