TY  - BOOK
AU  - STALLING,WILLIAM
TI  - BUSINESS DATA COMMUNICATIONS / 
U1  - 004.6 
PY  - 1990///
CY  - [S.N] : 
PB  - MACMILLAN PUBLESHING COMPANY ، 
KW  - BUSINESS
KW  - DATA PROCESSING
KW  - COMMUNICATION SYSTEMS
KW  - LOCAL AREA NET WORKS
KW  - COMPUTER - NETWORKS
ER  -