000 00282nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a531.33 E48
100 _aELMORE.W.C
245 0 _aPHYSICS OF WAVES
260 _aTOKTO
_bMcGraw-Hill
_c1969
300 _a21X15
942 _cBK
_2DDC
999 _c17887
_d17887