|  |
Based on the largest research project ever undertaken in the field--over 35,000 sales calls over 12 years--S.P.I.N. Selling shows why major sales require a new and different set of skills from those that have always been used for small sales.
|
| I più venduti di Neil Rackham |
| I più venduti: Business & Economics - Sales & Selling |
|
|
$ 29.95 (Come calcoliamo i 
