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 |
978-9978-311-56-1 | Our world through english 4 (Profesor - Secundaria) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2006 |
978-9978-311-34-9 | Our world through english 2 (Profesor - Secundaria) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2005 |
978-9978-311-33-2 | Our world through english 2 (Estudiante - Secundaria) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2005 |
978-9978-311-32-5 | Our world through english 1 (Profesor - Secundaria) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2005 |
978-9978-311-31-8 | Our world through english 1 (Estudiante - Secundaria) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2005 |
978-9978-311-24-0 | Secretarial skills through english teacher book | EDITORES E IMPRESORES EDIMPRES | Clare Lawrence Cristie Gillian Sandra Forrester Marcelo Zambrano | 2004 |
978-9978-311-15-8 | Computing skills through english 1 | EDITORES E IMPRESORES EDIMPRES | Less Embleton Marcelo Zambrano | 2004 |
978-9978-311-13-4 | Secretarial skills through english 1 | EDITORES E IMPRESORES EDIMPRES | Clare Lawrence Gillian Christie Sandra Forrester Marcelo Zambrano | 2004 |
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 |
978-9978-311-11-0 | 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 |
978-9978-311-10-3 | 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 |
978-9978-311-09-7 | 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 |
978-9978-311-08-0 | 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 |
978-9978-311-07-3 | 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 |
978-9978-311-03-5 | Our world through english 5 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
978-9978-311-02-8 | Our world through english 4 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
978-9978-311-01-1 | Our world through english 3 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |