TY - BOOK T1 - Writing skills : a problem solving approach for upper intermediate and more advanced students : teacher's book A1 - Coe, Norman A2 - Rycroft, Robin LA - English PP - Cambridge, United Kingdom PB - Cambridge University Press YR - 1996 ED - [7th printing] UL - https://colectivo.uloyola.es/Record/L67489 OP - 39 NO - Cambridge first certificate SN - 0521281431 KW - Inglés (Lengua) : Ejercicios ER -