000 00336nam a2200121Ia 4500
001 122986
008 170722s9999 xx 000 0 und d
100 _aColling, Robert E.
245 _aField theory of guided waves /
260 _c1960.
490 _aInternational series in pure and applied physics by Leonard I Schiff
942 _cGEN
999 _c58956
_d58956