TY  - BOOK
AU  - Quinn, Jack
TI  - Digital data communications
SN  - 23972408
AV  - TK 5103.7 .Q56 1995 
PY  - 1995///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice Hall Career & Technology
KW  - DATA COMMUNICATIONS
N1  - Includes index
ER  -