Ewins, D. J. <br/><br/>
Modal testing : theory and practice 
D. J. Ewins 
 -  c.1984 
<br/><br/><label>ISBN: </label>0863800173 0863800173 0471904724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vibrations- Mathematical Modals--ME
<br/><br/><label>Dewey Class. No.: </label>624.176 EWI