00570nam a2200157Ia 4500008004100000020001800041040001300059082001500072100001500087245008400102260004800186300003000234500005200264650006100316650003500377191130s2008##################000#0#eng##  a9780521809733  aACLcACL  a428.24 COW  aCowan, Ron  aThe teacher's grammar of English : a course book and reference guidecRon Cowan  aCambridgebCambridge University Pressc2008  axv, 709 p. : ill. ; 26 cm  aIncludes bibliographical references and indexes  aEnglish language - Study and teaching - Foreign speakers  aEnglish teachers - Training of