S.N. CHOWDHURY <br/><br/>
WAVES AND OSCILLATIONS 

 - KOLKATA  NEW AGE INTERNATIONAL (P) LTD.  2001 
 -  424P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>531.3/CHO/WAV