Raj Kumar; Sharma, R P <br/><br/>
Wave phenomenon and sound 

 - 8 
 -  Rajhans Prakashan Mandir Publishers, Meerut  1974 
 - 310 
 - BSc Physics made easy .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wave theories; Physics
<br/><br/><label>Dewey Class. No.: </label>PG 530.14  RAJ-W8