000			00421nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.382 _bSA-C
100			_aSapre,S D
245		0	_aCommunication system : analog and digital
250			_a1st . Ed.
260			_c2003 _aNew Delhi _bTata McGraw Hill Education Limited
650			_aElectronics Engineering
700			_aR. P. Singh
942			_cBK
999			_c4161 _d4161