000 00261nam a2200121Ia 4500
020 _a9788126542314
082 _a621.382 HAY
100 _aHAYKIN, SIMON
245 _aDIGITAL COMMUNICATION SYSTEMS
260 _bWILEY
_c2014
300 _a700+
942 _2ddc
_cB
999 _c68582
_d68582