00772nam a2200181Ia 4500 CTU_151729 210402s9999 xx 000 0 und d 621.382 G248 Gaskin, James E. Broadband bible James E.Gaskin Indianapolis, IN Wiley Publishing 2004 Broadband communication systems,Internet service providers,Digital subscriber lines,Artificial satellites in telecommunication,Modems,Vệ tinh nhân tạo trong ngành viễn thông,Nhà cung cấp dịch vụ internet,Đường truyền thuê bao kỹ thuật số Phạm Thị Chuyên, Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ