00694nam a2200193Ia 4500 TDMU_38634 210410s9999 xx 000 0 und d 005.1 Brewster, Ernest Business relationship manager careers in IT service management Ernest Brewster BCS Learning & Development Ltd 2014 191Pages Ebook from IG Library Information Technology; Business & economics Customer Relations; Công nghệ thông tin http://lrc.tdmu.edu.vn/opac/search/detail.asp?aID=2&ID=38634 Trung tâm Học liệu Trường Đại học Thủ Dầu Một