TY  - BOOK
AU  - Doll Dixon R
TI  - Data communications: Facilites networks and system design
U1  - D65,4:4, L8;2-;3   TD 
PY  - 1978///
CY  - New York    
PB  -  John Wiley       
KW  -  Electronics
KW  -  Telecommunication
KW  - Engineering
ER  -