TY  - BOOK
AU  - Halsall,Fred
TI  - Data communications, computer networks, and open systems
SN  - 020142293X (alk. paper)
AV  - TK5105 .H35 1996
U1  - 004.6 20
PY  - 1996///
CY  - Wokingham, England, Reading, Mass.
PB  - Addison-Wesley Pub. Co.
ER  -