00314 a2200109 450000500170000002000180001708200150003510000140005024500500006426000410011430000490015520250625102003.0 a0-07-302382-5 a808.51 MOR aMORGAN, M aPresentantional Speaking: Theory and Practice aNew York bMcGraw-Hill Irwin c2004. av,235p.: ill.; figures,picturesbIndexc25cm