TY  - BOOK
AU  - Proakia, John G.
TI  - Digital communications
SN  - 0071138145
AV  - TK5103.7 .P76 1995
PY  - 1995///
CY  - New York
PB  - McGraw-Hill
KW  - Communication technology
N1  - Includes bibliographical references and index
ER  -