@book{13103, author = {Santillana S.A. (Ecuador). and Endara, Susana}, title = {Lenguaje y Comunicación}, publisher = {Grupo Santillana,}, year = {2005}, series = {Árbol de papel}, address = {Quito, Ecuador :}, note = {2 DL 0000002873 08/03/2005; 3 DL 0000002920 21/04/2005: 4 DL 002877 08/03/2005; 5 DL 002930 26/04/2006; 6 DL 0002998 0507/2005; 7 DL 0003039 18/08/2005 } }