TY  - BOOK
AU  - Duck,Michael
AU  - Read,Richard
TI  - Data communications and computer networks : for computer scientists and engineers
SN  - 0130930474
U1  - 004.621 23
PY  - 2003///
CY  - Harlow, England, New York
PB  - Pearson/Prentice Hall, 
KW  - Computer networks
KW  - OSI (Computer network standard)
KW  - Data transmission systems
N1  - ncludes bibliographical references and index
ER  -