TY - BOOK AU - Adedun, Emmanuel A. TI - Effective english for business and professional communication SN - 9789789048465 AV - PE 1479.B87 .A34/ CY - Lagos KW - English language--Business English--Problems, exercises, etc. English language--Rhetoric--Problems, exercises, etc. English language--Grammar--Problems, exercises, etc. Business communication--Problems, exercises, etc. Business writing--Problems, exercises, etc. ER -