000			00385nam a2200157Ia 4500
008			220115s9999||||xx |||||||||||||| ||und||
020			_a9788131533611
100			_aBhat K N H
245		0	_aPrinciples of Communication Systems
250			_a1st
260			_aNew Delhi _bCengage _c2017 _dEnglish
300			_a416
490			_a0110148771
650			_aElectronics
942			_cBK
999			_c60504 _d60504