TY - GEN AU - Murphy,Raymond AU - Smalzer,William R. AU - Chapple,Joseph TI - Basic grammar in use: self-study reference and practice for students of American English : with answers T2 - Cambridge. American English SN - 9781316646748 (Student's Book with answers) AV - PE1128 M8764 2017 PY - 2017/// CY - United Kingdom PB - Cambridge University Press KW - Inglés KW - Gramática KW - lemb KW - Estados Unidos N1 - Incluye índice; Cubierta: The world's best-selling grammar series ER -