00919nam a2200229Ia 4500 CTU_116832 210402s9999 xx 000 0 und d 50.00 004.6 S782 Stallings, William Business data communications William Stallings Upper Saddle River, NJ. Pearson / Prentice Hall 2005 A textbook for an introductory course in information communications intended for business and information management students. The fourth edition adds two chapters in a new part that covers the TCP/IP set of protocols, the Internet, and quality of service. Business,Data transmission systems,Business enterprises Communication systems,Computer networks Data processing Minh Trung tâm Học liệu Trường Đại học Cần Thơ