00457nam a2200133Ia 4500020001800000082001400018100001900032100001600051245008700067250002400154260004100178300001500219650008900234  a9780521704137  a428 HAM-W  aLiz Hamp-Lyons  aBen Heasley  aStudy writing : A course in written English for Academic and Professional purposes  a1st Edition in 2006  bCambridge University Pressc2009aUK  a213b1.2cm  aWRITING: COURSE IN WRITING SKILLS FOR ACADEMIC PURPOSES  LIZ HAMP-LYONS  BEN HEASLEY