Advanced industrial selling /
Stumm, David Arthur.
Advanced industrial selling / David Arthur Stumm. - New York : Amacom, 1981 - 221 p.
Includes index.
0814456650
Selling.
Industrial procurement.
HF5438.25 / S77
Advanced industrial selling / David Arthur Stumm. - New York : Amacom, 1981 - 221 p.
Includes index.
0814456650
Selling.
Industrial procurement.
HF5438.25 / S77

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