000 00325nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aD.K.Jha
245 0 _aSimple Harmonic Motion Wave Theory
250 _a-
260 _a-
260 _b-
260 _c0
650 _aSimple Harmonic Motion Wave Theory
942 _cBK
999 _c21153
_d21153