00767nam a2200241Ia 4500001000700000003000600007005001700013008004100030020001500071020001800086035002000104040002500124100003800149245006600187250001300253260004400266300002900310490004600339504004100385650002800426650003400454650003700488284612OCoLC20160527200917.0000725s2005    ck a   frb    000 0 spa d  a9701055101  a9789701055106  a(OCoLC)44644552  aUBPbspacUBPdOCLCQ1 aRojas Risco, Demóstenes.2Local10aRedacción comercial estructuradacDemóstenes Rojas Risco.  a5a.. ed.  aSantafé de BogotabMcGraw-Hillc2005.  aiii, 231p.bill.c27 cm. 0aNueva serie educación comercial.2Local  aIncludes bibliographical references. 0aBusiness writing2Local 0aBusiness communication2Local 0aCommercial correspondence2Local