000			00448nam a22001457a 4500
999			_c17360 _d17360
008			181030b xxu||||| |||| 00| 0 eng d
020			_a8122434118
050			_aTK5103.7 _b.D37 2013 c.1
100			_aDas, J.
245			_aReview of Digital Communication _bState of the art in digital signalling, digital switching and data networks _cJ Das
250			_a2nd ed.
260			_aNew Delhi _bNew Age _c2013
300			_axiv, 563p.
942			_2lcc _cBK