000 00272nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aChitode J.S.
_957116
245 0 _aDigital Communication
260 _bTechnical Publications
_c2003
300 _a355
942 _cBK
_pCL
999 _c192742
_d192742