Subrahmanyam , N. <br/><br/>
Principles Of Physics / 
N.Subrahmanyam , 
 - 5th  rev.ed . 
 - ND:  S. Chand,   1976. 
 - 846p.:  [hb] 
<br/><br/><label>Dewey Class. No.: </label>530.01  / SUB-P