Gupta S.L, Sanjeev Gupta <br/><br/>
Unified Physics :Waves & Oscillations 

 - 3rd ed. 
 - Meerut  Jai Prakash Nath Publications  2019 
 - 195p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICS
<br/><br/><label>Dewey Class. No.: </label>530.GUP