TY - BOOK T1 - Grammar practice for intermediate students A1 - Walker, Elaine A2 - Elsworth, Steve LA - English PP - Essex PB - Longman YR - 1994 ED - Rev. ed. UL - https://gei-testing-vufind.eww-server.de/Record/manes94761 OP - 179 SN - 0582217199 KW - Lenguas Extranjeras : Gramática ER -