TY - BOOK T1 - Discoveries : students book 1 A1 - Abbs, Brian A2 - Freebairn, Ingrid PP - Londres PB - Longman YR - 1992 ED - 18a. ed. UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.91660 OP - 90 SN - 0582514002 KW - INGLES-ENSEƑANZA ER -