Oswaal Editorial Board <br/><br/>
CDS (Combined Defence Services) Year-wise 15 Previous Solved Papers (2018-2025) (I) : Elementary Mathematics / 
Oswaal Editorial Board 
 - 6th ed. 
 - 352 p. : ill., ; 28 cm. 
<br/><br/><label>ISBN: </label>9789367478264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary Mathematics: Competitive exam.
<br/><br/><label>Dewey Class. No.: </label>355.076