TY - BOOK A1 - Robbins, Larry M TI - business of writing and speaking: A managerial communication manual PB - کتابخانه مرکزی و مرکز اسناد دانشگاه اصفهان SN - 103951430 UR /book/103951430/business-of-writing-and-speaking-A-managerial-com/ ER -