000			00355nam a2200145Ia 4500
008			230106s9999 xx 000 0 und d
082			_a621.381 _bLA-C
100			_aLathi,BP
245		0	_aCommunication systems
250			_a1st Ed.
260			_aNew Delhi _bWiley Eastern Limited _c1968
300			_a431
650			_aElectronics Engineering
942			_cBK
999			_c286 _d286