000 00564nam a2200205Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788131503324
041 _aENGLISH
082 _a658.0546 (MBA)
082 _bGAR
100 _aGARY B SHELLY; THOMAS J CASHMAN; JUDY A SERWATKA
245 0 _aBUSINESS DATA COMMUNICATIONS : INTRODUCTORY CONCEPTS AND TECHNIQUES
250 _a4
260 _bTHOMSON / COURSE TECHNOLOGY
260 _c2007
300 _axv,I.20
650 _aBUSINESS COMMUNICATION
650 _bTHE TELEPHONE SYSTEM
942 _cBK
999 _c21372
_d21372