Playing Bigger Than You Are: How to Sell Big Accounts Even if You're David in a World of GoliathseBookPlaying Bigger Than You Are: How to Sell Big Accounts Even if You're David in a World of GoliathskaryaWilliam T. BrooksPenilaian: 0 dari 5 bintang0 penilaianSimpan Playing Bigger Than You Are: How to Sell Big Accounts Even if You're David in a World of Goliaths untuk nanti