00543nam a22001337a 4500020001800000082001400018100002000032245010100052260005100153300003200204650005600236650006400292650005300356  a9780521669948  a428.2 HUG  aHughes, Rebecca  aExploring grammar in writing :bupper intermediate and advanced : with answers /cRebecca Hughes  aCambridge :bCambridge University Press,c2012  aviii,168 p. :bill ;e25cm.  aEnglish languagevGrammarvProblems, exercises, etc  aEnglish languagevWritten EnglishvProblems, exercises, etc  aEnglish languagevTextbooks for foreign speakers