Voice and data communications handbook /
Bates, Regis J.
Voice and data communications handbook / - 5th ed. - New Delhi : Tata McGraw-Hill Pub. Co. Ltd. , 2007. - xx+651
0070647666
Data Communications
Voice and data communications handbook / - 5th ed. - New Delhi : Tata McGraw-Hill Pub. Co. Ltd. , 2007. - xx+651
0070647666
Data Communications