TY - BOOK AU - Hamp-Lyons, Liz AU - Heasley, Ben TI - Study writing : a course in writing skills for academic purposes SN - 9780521704137 U1 - 808.042 PY - 2010/// CY - New York PB - Cambridge University Press KW - English language-Study and teaching N1 - HETC-ELTU; 230740; L ER -