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003 OSt
005 20240920141049.0
006 a|||||r|||| 00| 0
007 ta
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024 _a99313
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD65,4g K7
100 _aHamsher, Donald H.
_9462431
245 0 _aCommunication system engineering handbook :
260 _aNew York :
_b McGraw-Hill,
_c1967.
300 _axv,1.1-25.27p.
_ccm.
942 _hD65,4g K7
_cTEXL
_2CC
999 _c775418
_d775418