Murphy, Sean, 1962-2022-10-112022-10-112022-10-10https://hdl.handle.net/2445/189756This material helps scientific writers of English as an additional language improve their writing skills.71 p.application/pdfengcc by-nc-nd (c) Murphy, Sean, 2022http://creativecommons.org/licenses/by-nc-nd/3.0/es/AnglèsRedacción técnicainfo:eu-repo/semantics/otherinfo:eu-repo/semantics/openAccess