Understanding data communications : from fundamentals to networking

Main Author: Held
Format: Book
Published: Chichester: John Wiley, 1996.
Edition:2nd ed.
Subjects:
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082 |a 004.6 HEL 
090 0 0 |a TK5105   |b HEL 1996 
100 1 0 |a Held  
245 1 0 |a Understanding data communications :   |b from fundamentals to networking   |c Gilbert Held. 
250 0 0 |a 2nd ed. 
260 0 0 |a Chichester:   |b John Wiley,   |c 1996. 
300 |a xviii, 728p.;   |c 25cm. 
650 0 0 |a Computer networks  
650 0 0 |a Data transmission systems