00806nam a2200241Ia 4500001000700000003000500007005001700012008004100029010001300070020001800083035002000101040001300121050002400134082002000158100003600178245005100214250002900265260008600294300002300380504006600403650004800469650004700517331939BIBL20160527193313.0150708s20021999pr b 001 0 spa  a9846773  a9780847703533 a(OCoLC)40043701 aDLCcDLC00aHF5728.S7bS26 199900a808/.0666512212 aSánchez Reyes, Carmen.2Local10aRedacción comercialcCarmen Sánchez Reyes. a2. ed., rev. y ampliada. aRío Piedras, PRbEditorial de la Universidad de Puerto Ricoc1999greimp. 2002. aix, 512 p.c23 cm. aIncludes bibliographical references (p. [503]-506) and index. 0aCommercial correspondence , Spanish.2Local 0aSpanish languagexBusiness Spanish.2Local