Puri S.P. <br/><br/>
Text book of vibration & waves / 
Puri S.P. 
 -  Macmillon 
 - 475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>531.1133  / PURT