Real Estate Jam Session Podcast-9 Telemarketers in sales should be judged on merit, not on price. Richard Blank Costa Rica's Call Center - 於4shared.com下載。 Real Estate Jam Session Podcast-9 Telemarketers in sales should be judged on merit, not on price. Richard Blank Costa Rica's Call Center 提供免費檔案分享的4shared網站儲存資料。