Roth, Charles B.
Secrets of closing sales / Charles B. Roth & Roy Alexander. - 6th ed. - Prentice Hall 1993.
4344
Selling.
HF5438.25 / Rot.
Secrets of closing sales / Charles B. Roth & Roy Alexander. - 6th ed. - Prentice Hall 1993.
4344
Selling.
HF5438.25 / Rot.