Sinha, M. P. <br/><br/>
Upkar's CSIR-UGC NET/URF/SLET general sciences (Paper -I Part A) / 

 - Agra :  Upkar Prakashan ,  2010. 
 - 396 p. 
<br/><br/><label>ISBN: </label>9788174829023 
<br/><br/><label>Subjects--Index Terms: </label>Csir/ugc General Science