TY  - BOOK
AU  - Black,Uyless D.
TI  - Computer networks: protocols, standards, and interfaces /​
SN  - 0130908614  (pbk.)
U1  - 004.6 BLA 1993 
PY  - 1993///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Computer networks
N1  - 'The professional's guide' -- c.p; Includes bibliographical references and index
ER  -