Subrahmanyam, N. and Lal, Brij <br/><br/>
Principles of Physics 

 - New Delhi  S. Chand & Company (Pvt) Ltd  1969 
 - 1096 
<br/><br/><label>Publisher. No.: </label> Educational Supplies 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany