TY  - BOOK
AU  - Cowley,John
TI  - Communications and networking: an introduction 
SN  - 9781447143567 (alk. paper)
AV  - TK5105.5 
U1  - 004.6 
PY  - 2012///
CY  - London : 
PB  - Springer
KW  - Computer networks
KW  - Computer networks--Security measures
KW  - Computer network architectures
KW  - Computer science
N1  - Includes index
N2  - This clear and easy to follow textbook, presents a detailed introduction to the essentials of networking and communications technologies, supported by numerous diagrams, examples and exercise designed to improve confidence in using and understanding communications systems
UR  - http://www.loc.gov/catdir/enhancements/fy1318/2012948286-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1318/2012948286-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1318/2012948286-t.html
ER  -