TY  - BOOK
AU  - Black, Uyless
AU  - Black, Uyless
TI  - Computer networks :  protocols, standards, and interfaces    
SN  - 9780130908612
AV  - 004.6 BLA 1993 
U1  - 004.6 BLA 1993 
PY  - 1993///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Computer Engineering
ER  -