TY - BOOK T1 - Essential English for foreign students : [Students' book] A1 - Eckersley, C. E. 1892-1967 A2 - Eckersley, John Macaulay LA - English PP - London PB - Longman YR - 1972 ED - New impression UL - https://colectivo.uloyola.es/Record/T124542 OP - 248 CN - 802(07) SN - 0 582 52197-1 KW - Inglés : -Textos didácticos ER -