00000nam 2200000 4500 INLIS000000001250592 20230504102637 0010-0523000147 ta 230504################g##########0#eng## 0-13-120204-9 004.6 004.6 STA b Stamper, David A BUSINESS DATA COMMUNICATIONS / David A. Stamper dan Thomas L. Case Ed. 6 Amerika : Natalie Anderson, 2003 768 hlm : Ilustrasi ; 26 cm Komunikasi Case, Thomas L