000			00331nam a2200157Ia 4500
100			_aBlake, Roy
080			_a621.380413 Bla
526			_dTB
526			_aUG
250			_a2nd ed
942			_cBK
245			_aElectronic communication systems
260			_aCengage Learning _bDelhi _c2016
300			_axx,967
546			_aE
999			_c73080 _d73080