TY - BOOK AU - Maher,Michael J. TI - The seven levels of communication: go from relationships to referrals SN - 9781452033976 U1 - 658.812 23 PY - 2010/// CY - Bloomington, Indiana PB - AuthorHouse KW - Business referrals KW - Relationship marketing KW - Giao tiếp KW - Kinh doanh KW - Marketing N1 - E-B7/06479 (original, 393.120đ) ER -