�Sarm�a, Satyaprak�a�sa.

Service marketing[electronic resource] / by: ebrary, Inc.; �Sarm�a, Satyaprak�a�sa. (書目-語言資料,印刷品)

Marketing and sales management[electronic resource] / by: Joshi, Dilip B.; ebrary, Inc.; �Sarm�a, Satyaprak�a�sa. (書目-語言資料,印刷品)