000 00316nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.380413
100 _a"Bagad, V.S."
245 0 _aData Communication System
250 _n1
260 _bTechnical
365 _b195
942 _cBK
999 _c201005
_d201005