TY  - BOOK
AU  - CCITT
TI  - BLUE BOOK,VOLUME VIII,FASCICLE VIII.1: DATA COMMUNICATION OVER TELEPHONE NETWORK SERIES V RECOMMENDATIONS
SN  - ERNET
U1  - 335 
PY  - 1989///
CY  - GENEVA
PB  - ITU
N1  - SC-022
ER  -