| 1 |  | Power up your profits : 31 days to better selling / Troy Waugh . - 2nd ed. - Hoboken : John Wiley & Sons , 2005. - XXI,346 tr. ; 24 cm
Thông tin xếp giá: 600/A.000245 |
| 2 | | 101 marketing strategies for accounting, law, consulting, and professional services firms / Troy Waugh . - Hoboken : John Wiley & Sons , 2004. - XIX,266 tr. ; 23 cm
Thông tin xếp giá: 600/A.000244 |