Prepmate <br/><br/>
Science and technology for UPSC and state civil services examinations / 
Prepmate 
 - India  Cengage Learning  2019 
 - 233 p. 
<br/><br/><label>ISBN: </label>9789386668875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Services Examinations<br/>Competitive exam<br/>Technology<br/>Science
<br/><br/><label>Dewey Class. No.: </label>503 PRE