-
811
-
812
Models of buyer behavior : conceptual, quantitative, and empirical
Foilsithe / Cruthaithe 1974LEABHAR -
813
Assuring customer satisfaction : a guide for business and industry
Foilsithe / Cruthaithe 1974LEABHAR -
814
-
815
-
816
-
817
-
818
-
819
-
820