/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: TamQuang1 https://cdn.slidesharecdn.com/profile-photo-TamQuang1-48x48.jpg?cb=1523157257 Mr: Nguyen Cong Tam Tel: 04399 56 958 Mobile: 0969 188 189, 0904 009 679 Mail office: tamnc@ptit.edu.vn Web site: http://www.pttc1.edu.vn /