000			00374nam a2200169Ia 4500
008			221105s9999 xx 000 0 und d
041			_aEnglish
082			_a621.3821
082			_bROB
100			_aROBERT G WINCH
245		0	_aTELECOMMUNICATION TRANSMISSION SYSTEMS
260			_bNIL
260			_c1111
650			_aREPROGRAPHY
650			_bGENERAL
942			_cREF
999			_c6049 _d6049