TY  - BOOK
AU  - Black, Uyless D.
TI  - The V series recommendations: protocols for data communications over the telephone network 
SN  - 70055521
AV  - TK 5105.5 .B53 1991 
PY  - 1991///
CY  - New York
PB  - McGraw Hill Education
KW  - COMPUTER NETWORK PROTOCOLS -- STANDARDS
N1  - Includes index
ER  -