| 978-9978-311-00-4 | Our world through english 2 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-07-3 | Our world through english 1 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-08-0 | Our world through english 2 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-09-7 | Our world through english 3 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-10-3 | Our world through english 4 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-11-0 | Our world through english 5 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-12-7 | Our world through english 6 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra
Less Embleton
Marlene Rivera Iñiguez
Rita Ponce Rivadeneira
Marcelo Zambrano
| 2004 |
| 978-9978-311-15-8 | Computing skills through english 1 | EDITORES E IMPRESORES EDIMPRES | Less Embleton
Marcelo Zambrano
| 2004 |
| 978-9978-42-830-6 | Computing skills trough english Student Book | Cámara Ecuatoriana del Libro - Núcleo de Pichincha | Less Embleton
Xavier Antonio Cañas Benavides
| 2003 |
| 978-9978-42-999-0 | Computing skills through english teachers book | Cámara Ecuatoriana del Libro - Núcleo de Pichincha | Julie Watson
Less Embleton
Xavier Antonio Cañas Benavides
| 2003 |