000 00300nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a531.32
_bWAL/W
100 _aWALDRON, R.A.
245 0 _aWAVES AND OSCILLATIONS
260 _bD.Van Nostrand Company Limited, New York
_aNew York
_c1968
942 _cBK
999 _c10365
_d10365