TY - BOOK A1 - Alan Barker TI - Improve Your Communication Skills: Present with Confidence; Write with Style; Learn Skills of Persuasion PB - کتابخانه مرکزی و مرکز اسناد دانشگاه کردستان SN - 103191573 UR /book/103191573/Improve-Your-Communication-Skills-Present-with-Co/ ER -