000			00345nam a2200133 4500
008			160616s 000 0
245			_aGenus fields of algebraic number fields
100			_aIshida, M
260			_aBerlin
260			_bSpringer-Verlag
440			_aLecture notes in mathematics ; 00555
942			_cBK _2BK1755 _02
080			_a51 LNM
999			_c1755 _d1755