TY  - BOOK
AU  - Halsall,Fred
TI  - Data communications, computer networks and open systems
SN  - 8178080982 :
PY  - 1996///
CY  - Delhi
PB  - Pearson Publications
KW  - Data transmission systems
KW  - Computer networks
KW  - Local Area Networks (Computer Networks)
KW  - Computer network protocols
N1  - Includes index; Includes bibliographical references
ER  -