Tomar  Surekha  <br/><br/>
Csir-Ugc Net/Jrf/Set Physical Sciences 
Surekha Tomar  
 - AGRA   Upkar Prakashan 
 - 1000 
<br/><br/><label>ISBN: </label>9788174825278 
<br/><br/><label>Dewey Class. No.: </label>500.76  / TOM