00851nam a2200229Ia 450000100070000000500170000700800410002402000180006504000100008310000330009324000500012624501610017625000120033726000390034930000300038850400510041865000270046965000250049665000300052170000400055170000300059130191720160527184138.0110215e2010    mx a   gr     001 0 spa d  a9786074812435  aPUCPR00aVerderber, Rudolph F.2Local14aThe challenge of effective speaking.lSpanish10aComunicación oral efectivacRudolph F. Verderber, Katleen S. Verderber, Deanna D. Sellnow;traducción : Jorge Manzano Olmos, Miguel Martínez Sarmiento.  a14. ed.  aMéxicobCengage Learningcc2010.  axix, 358 p.bill.c27 cm.  aIncludes bibliographical references and index.00aPublic speaking2Local 0aCommunication2Local 0aOral communication2Local10aVerderber, Katleen S.d1949-2Local10aSellnow, Deanna D.2Local