000			00316nam a2200133 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a530.07 _bWAV
245			_aWaves and Oscillations
260			_aLondon: _bPenguin Book, _c1971.
300			_a147p.; _c20cm
650		0	_aPhysics
942			_2ddc _cLM
999			_c141391 _d141391