SUREKHA TOMAR <br/><br/>
CSIR-UGC NET/JRF/SET Physical Sciences 

 -  Upkar Prakasan Agra, 
 - 1127p 
<br/><br/><label>ISBN: </label>978-81-7482-527 
<br/><br/><label>Dewey Class. No.: </label>500.2  / SUR/C