TY  - BOOK
AU  - Black, Uyeless.
TI  - Computer networks: protocols, standards, and interfaces
SN  - 9788120310414
U1  - 004.6 BLA 
PY  - 1993///
CY  - New Delhi
PB  - Prentice Hall of India private Limited
KW  - Computer
KW  - Networks
N1  - Includes bibliographical and index
ER  -