Manley, R.G. <br/><br/>
Waveform analysis; a guide to the interpretation of periodic waves,in cluding vibration records 

 - London  Chapman & Hall  1950 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Vibrations
<br/><br/><label>Dewey Class. No.: </label>620.1  / M30W