000			00376nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aHELSZAJN (Joseph)
245			_aFerrite phase shifters and control devices.
260			_aEngland
260			_bMcGraw-Hill
260			_c1989
300			_axiii p. + 445
942			_cBooks
999			_c17765 _d17765