000 00366nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
082 _a621.384 11 D19P
100 _aDAVID, P.
245 0 _aPropagation of waves
260 _bOxford
_c1969
300 _a329p
650 _aWAVE MECHANICS
653 _aRADIO WAVES
653 _aWAVE MECHANICS
942 _2ddc
_cB
999 _c35027
_d35027