000 00412nam a2200169Ia 4500
999 _c29876
_d29876
003 OSt
005 20231219154751.0
008 210501s9999 xx 000 0 und d
040 _cKL MEHTA
082 _a534 S21O
100 _aSighal; R.L.
245 0 _aOscillations and waves acoustics & optics
_hEnglish
260 _c1975
_bS. Chand
_aNew Delhi
300 _a413pg
651 _aPhysics
942 _cBK
_2ddc