Tomar, Surekha  <br/><br/>
CSIR-UGC NET/JRF/SET Physical Sciences / 
Surekha Tomar 
 - 4th Ed. 
 - Agra:  Upakar Prakashan, 
 - 1127p 
<br/><br/><label>ISBN: </label>9788174825278 
<br/><br/><label>Dewey Class. No.: </label>530  / TOM/C