Chandra, Naveen Kumar <br/><br/>
Science and Technology  : For UPSC and State Civil Services Examination 
/ by Naveen Kumar Chandra 
 - Noida:  Pearson India Education Services Pvt. Ltd,  2024. 
 - xx,29.16p. 
<br/><br/><label>ISBN: </label>9789357055772 
<br/><br/><label>Dewey Class. No.: </label>351.017  / CHA/S