000 00317nam a2200121Ia 4500
005 20251007104648.0
008 251006s9999 xx 000 0 und d
100 _achen,peter j.
245 0 _aselected topics in wave propagation peter j.chen
260 _a1st.ed. | Leyden Noordhoff
260 _c1976
942 _cBOK
999 _c11952
_d11952