Open World. B1 Preliminary Student's Book with Answers with Online WorkbookNiamh HumphreysEsauritoAvvisami
Business Benchmark Upper Intermediate Students Book with Audio CD South Asian 2nd EditionAA.VV.EsauritoAvvisami
Conversational English: Means of Communication Post Telephone, Radio, TelevisionAA.VV.EsauritoAvvisami
Company to Company : A New Approach to Business Correspondence in English : teacher's bookAndrew LittlejohnEsauritoAvvisami
Spoken English - A Self Learning Guide To Conversation Practice With Audio CassetteV. SasikumarEsauritoAvvisami
