1. How to increase sales by telephone
Author: / Alfred Tack
Library: Insurance Research Institute Library (Tehran)
Subject: Salesman and salesman ship
Classification :
HF5440
.
T3I5
1971
2. Selling industrial product
Author: / David Rowe, Ivan Alexander
Library: Insurance Research Institute Library (Tehran)
Subject: Salesman and salesman ship,Sales management
Classification :
HF5438
.
R6S4
1968
