Singh, Sheelwant <br/><br/>
Science and technology  for civil services preliminary and main examinations 

 - Noida  Pearson  2019 
 - xviii, various pages  : ill. (col.)  ; 25 cm. 
<br/><br/> Includes appendices. 
<br/><br/><label>ISBN: </label>9789352864614 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Technology<br/>English literature--Renewable resources--Space technology--Nuclear power--Air crafts--Communication--Biotechnology--Metallurgy--Software--Satellite--RILL
<br/><br/><label>Dewey Class. No.: </label>624  / SIN