Effectiveness of Marketing Efforts Case Studies of Two Hair-Oil Brands. http://127.0.0.1/xmlui/handle/123456789/16907 2026-04-22T16:16:28Z 2026-04-22T16:16:28Z Effectiveness of Marketing Efforts Case Studies of Two Hair-Oil Brands. Baidya, Mehir Kumar http://127.0.0.1/xmlui/handle/123456789/16908 2026-01-29T04:53:54Z 2009-04-01T00:00:00Z Effectiveness of Marketing Efforts Case Studies of Two Hair-Oil Brands. Baidya, Mehir Kumar 2009-04-01T00:00:00Z