000			00411nam a2200145Ia 4500
008			161214s9999 xx 000 0 und d
020			_a8129711788 _c(pbk)
082			_223 _a621.382 _bPUR
100			_aPursley, Michael B.
245		0	_aIntroduction to digital communications.
260			_aDelhi: _bPrentice Hall, _c2005
300			_a688 p.; _bill.: _c24 cm.
650			_aDigital communications
942			_2ddc _cBK
999			_c7608 _d7608