TY - BOOK T1 - Signature Intermediate : teacher?s book A1 - Phillips, Diane A2 - Sheerin, Susan LA - English PP - NelSon, U.K. PB - [s.n] YR - 1991 UL - https://colectivo.uloyola.es/Record/L22942 OP - 86 SN - 0175559120 KW - Inglés (Lengua) ER -