00863nam a22002176a 4500001000700000003000900007005001700016007000300033008004100036020001800077040003500095100001800130245004500148250001300193260004600206300001100252500025100263650003500514650004800549650004800597002798AR-RoIES20260904171900.0ta980225s1995    xxk     r|||| 001 0 eng|d  a0-19-431197-X  aAR-RoIESbspacAR-RoIESercaa21 aSwan, Michael10aPractical English Usage /cMichael Swan.  a2nd. ed.  aOxford :bOxford University Press,c1995.  a658 p.  aNew edition thoroughly revised and brought up to date. Many explanations and examples have been improved and rewritten. Most of the points treated are grammatical, but there are also explanations of a certain number of common vocabulary problems. 7aINGLÉS2Tesauro de la Unesco 7aGRAMÁTICAxINGLÉS2Tesauro de la Unesco 7aVOCABULARIOxINGLÉS2Tesauro de la Unesco