TY  - BOOK
AU  - Black, Uyless
TI  - Computer networks protocols standards and interface
SN  - 81-203-1041-1
U1  - 004.65 BLA 
PY  - 1993///
CY  - NEW DELHI
PB  - PRENTICE HAL
KW  - NETWORKS-COMPUTER,PROTOCOLS STANDARDS AND INTERFACE
ER  -