000 00263nam a2200109Ia 4500
008 190816s9999 xx 000 0 und d
020 _a9780070591172
100 _a"BHATTACHARYA, AMITABHA"
_91570
245 0 _aDIGITAL COMMUNICATION
260 _bTMH
365 _b745
999 _c53390
_d53390