Newland, D. E. (David Edward) <br/><br/>
An introduction to random vibrations and spectral analysis. 

 - London :  Longman,  [1975 (1978)] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vibrational spectra.<br/>Spectrum analysis.