Marketing research
Aaker David A
Marketing research - 6th ed. - New York John wiley & sons 1998 - 776 p.
9971512629
Marketing research
658.83 / AAK/KUM
Marketing research - 6th ed. - New York John wiley & sons 1998 - 776 p.
9971512629
Marketing research
658.83 / AAK/KUM