TY  - BOOK
AU  - Black,Uyless
TI  - Computer networks: protocols, standards, and interfaces 
SN  - 9788120310414
U1  - 004.6 
PY  - 1993///
CY  - New Delhi
PB  - PHI Learning
KW  - Computer networks
KW  - Computer network protocols
KW  - Standards
KW  - Computer interfaces
N1  - "Prentice Hall International editions" [cover]; Includes index
ER  -