00353nam a22001337a 4500008004100000020001500041082001200056100001600068245004100084250001200125260003500137300001500172500003200187101223t        xxu||||| |||| 00| 0 eng d  a007248392x  a302.201  aGriffin, Em  aA first look at communication theory  a5th ed.  aNew York:bMcGraw-Hill,c2003.  axxii,518p.  aincludes appendex and index