TY  - BOOK
AU  - Black, Uyless D. 
TI  - Data communications and distributed networks 
SN  - 0130908533 
U1  - 004.6 BLA 1993 
PY  - 1993///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Computer networks
KW  - Data transmission systems
KW  - Electronic data processing
KW  - Distributed processing
N1  - Includes bibliographical references and index
ER  -