000			00358nam a2200157Ia 4500
008			120812s9999 xx 000 0 und d
020			_a0-07-y85795-4
041			_aEnglish
100			_aRobert arthur,Dean Alllen
245			_aElectronic and Radio Engineering
260			_aUSA
260			_bMCGRAW
260			_c1955
300			_a1055
942			_e1
999			_c123884 _d123884