000 00372nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aBECK(A H W)
245 _aSpace-charge waves and slow electromagnetic waves
260 _aLondon
260 _bPergamon Press
260 _c1958
300 _av p. + 396
942 _cBooks
999 _c4340
_d4340