@BOOK{ Book!D - 90344259, AUTHOR = " by G. Michael Campbell.", TITLE = "Bulletproof presentations :", LIBRARY= "مرکز و کتابخانه مطالعات اسلامی به زبان‌های اروپایی", SUBJECT = "Business presentations.,BUSINESS & ECONOMICS-- Business Communication-- Meetings & Presentations.,Business presentations.", URL = "/book/90344259/Bulletproof-presentations/"}