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003 CEME
005 20210628202336.0
008 210120b xxu||||| |||| 00| 0 eng d
020 _a0-7895-5958-7
040 _cceme
082 _a004.6 SHE
100 _aShelly , Gary. B ,Cashman , Thomas.J ,Serwatka , Judy. A
_959428
245 _aBusiness data communications ,introductory concepts and techniques
250 _a3RD
260 _aUSA
_bTHOMAS LEARNING
_c2001
300 _aXVI,P
650 _aBUSINESS-DATA PROCESSING. BUSINESS- COMMUNICATIONS SYSTEM LOCAL AREA NETWORK.DATA TRANSMISSION SYSTEMS
_959429
942 _cBK
_2ddc
999 _c569415
_d569415